Using CN1C(=O)C(NC(=O)CCC2CCCCC2)C=C(c2ccccc2)c2ccccc21 to produce CN1C(=O)[C@@H](NC(=O)CCC2CCCCC2)C[C@@H](c2ccccc2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.