```\nfunction excludeFromReward(address account) public onlyOwner() {\n    // require(account != 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D, 'We can not exclude Uniswap router.');\n    require(!_isExcluded[account], "Account is already excluded");\n    if(_rOwned[account] > 0) {\n        _tOwned[account] = tokenFromReflection(_rOwned[account]);\n    }\n    _isExcluded[account] = true;\n    _excluded.push(account);\n    emit ExcludeFromRewardUpdated(account);\n}\n```\n