如何将RNS域与不可替换令牌标准一起使用？(如ERC721)

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@ensdomains/ens-contracts/contracts/ENS.sol";

contract MyNFT is ERC721 {
    ENS public ens;
    bytes32 public node;

    constructor(string memory name, string memory symbol) ERC721(name, symbol) {
        ens = ENS(0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e);
        node = keccak256(abi.encodePacked("mydomain.eth"));
    }

    function setDomain(string memory domain) public {
        address owner = ens.owner(node);
        require(msg.sender == owner, "Only owner can set domain");
        ens.setSubnodeOwner(0, keccak256(abi.encodePacked(domain)), address(this));
    }

    function tokenURI(uint256 tokenId) public view override returns (string memory) {
        // Implement tokenURI logic here
    }
}