What would the regex be to match all lines starting with "(spaces).method" until "cil managed(new line/spaces){"

out.il

.class public abstract auto ansi sealed beforefieldinit ExportedLibrary.ExportedClass
       extends [mscorlib]System.Object
{
  .method public hidebysig static int32  ExportedFunction1(int32 a,
                                                           int32 b) cil managed
  {
    .custom instance void [System.Runtime.InteropServices.DllExportAttribute]System.Runtime.InteropServices.DllExportAttribute::.ctor(valuetype [mscorlib]System.Runtime.InteropServices.CallingConvention,
                                                                                                                                      string)
             = {int32(1)
                string('ExportedFunction1')}
    // Code size       4 (0x4)
    .maxstack  8
    IL_0000:  ldarg.0
    IL_0001:  ldarg.1
    IL_0002:  add
    IL_0003:  ret
  } // end of method ExportedClass::ExportedFunction1

  .method public hidebysig static int
              ExportedFunction2(int32 a,
                                                           int32 b) cil managed
  {
    .custom instance void [System.Runtime.InteropServices.DllExportAttribute]System.Runtime.InteropServices.DllExportAttribute::.ctor(valuetype [mscorlib]System.Runtime.InteropServices.CallingConvention,
                                                                                                                                      string)
             = {int32(5)
                string('ExportedFunction2')}
    // Code size       4 (0x4)
    .maxstack  8
    IL_0000:  ldarg.0
    IL_0001:  ldarg.1
    IL_0002:  add
    IL_0003:  ret
  } // end of method ExportedClass::ExportedFunction2

  .method public hidebysig static void  ExportedFunction3(uint32 x) cil managed
  {
    .custom instance void [System.Runtime.InteropServices.DllExportAttribute]System.Runtime.InteropServices.DllExportAttribute::.ctor(valuetype [mscorlib]System.Runtime.InteropServices.CallingConvention,
                                                                                                                                      string)
             = {int32(2)
                string('ExportedFunction3')}
    // Code size       28 (0x1c)
    .maxstack  8
    IL_0000:  call       class [mscorlib]System.IO.TextWriter [mscorlib]System.Console::get_Out()
    IL_0005:  ldstr      "Passed: "
    IL_000a:  ldarg.0
    IL_000b:  box        [mscorlib]System.UInt32
    IL_0010:  call       string [mscorlib]System.String::Concat(object,
                                                                object)
    IL_0015:  callvirt   instance void [mscorlib]System.IO.TextWriter::WriteLine(string)
    IL_001a:  nop
    IL_001b:  ret
  } // end of method ExportedClass::ExportedFunction3

  .method public hidebysig static int32
         ExportedFunction4(int32 a,
                                                           int32 b) cil managed
  {
    .custom instance void [System.Runtime.InteropServices.DllExportAttribute]System.Runtime.InteropServices.DllExportAttribute::.ctor(string,
                                                                                                                                      valuetype [mscorlib]System.Runtime.InteropServices.CallingConvention)
             = {string('NewExportedFunctionName')
                int32(1)}
    // Code size       4 (0x4)
    .maxstack  8
    IL_0000:  ldarg.0
    IL_0001:  ldarg.1
    IL_0002:  add
    IL_0003:  ret
  } // end of method ExportedClass::ExportedFunction4

  .method public hidebysig static int32  ExportedFunction5(int32 a,
                                                           int32 b) cil managed
  {
    .custom instance void [System.Runtime.InteropServices.DllExportAttribute]System.Runtime.InteropServices.DllExportAttribute::.ctor(string,
                                                                                                                                      valuetype [mscorlib]System.Runtime.InteropServices.CallingConvention)
             = {string('SecondaryExportedFunction')
                int32(4)}
    // Code size       4 (0x4)
    .maxstack  8
    IL_0000:  ldarg.0
    IL_0001:  ldarg.1
    IL_0002:  add
    IL_0003:  ret
  } // end of method ExportedClass::ExportedFunction5

} // end of class ExportedLibrary.ExportedClass