I have a problem in verifying my cotract on bscscan

:1234: Code to reproduce


:computer: Environment

i have remix
// contracts/BEP20.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC20/ERC20.sol";

contract QueenOfCrypto is ERC20 {
constructor(uint256 initialSupply) ERC20("QueenOfCrypto", "Queen") {
_mint(msg.sender, initialSupply);
}
}

my code is above
plerase help me to verify