Using O=Cc1ccc2c(n1)NC(=O)CO2, COc1ccc2nccc(-n3cc4c(n3)CCC(N)C4)c2n1 to produce COc1ccc2nccc(-n3cc4c(n3)CCC(NCc3ccc5c(n3)NC(=O)CO5)C4)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.