Simplest ERC20 Token with OpenZeppelin

MySuperToken.sol

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.1;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";

/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md
 * Originally based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
 */
contract MySuperToken is ERC20 {

    /**
     * @dev Constructor that gives msg.sender all of existing tokens.
     */
    constructor(string memory name, string memory symbol, uint256 initialSupply) public ERC20(name, symbol) {
        _mint(msg.sender, initialSupply);
    }

}