Using CC(=O)Nc1cccc2c1C(=O)N(C1(CCCCNC(=O)OCc3ccccc3)CCC(=O)NC1=O)C2=O to produce CC(=O)Nc1cccc2c1C(=O)N(C1(CCCCN)CCC(=O)NC1=O)C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.