Using O=C([O-])COc1ccc(C=C2C(=O)Nc3ccccc32)c2cccnc12, COC(=O)[C@H](C)N to produce COC(=O)[C@H](C)NC(=O)COc1ccc(C=C2C(=O)Nc3ccccc32)c2cccnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.