Using CC(=O)Cl, O=C(N=C(NCCC[C@@H]1C(=O)N[C@H]1Sc1ccccc1)NC(=O)OCc1ccccc1)OCc1ccccc1 to produce CC(=O)N1C(=O)C(CCCNC(=NC(=O)OCc2ccccc2)NC(=O)OCc2ccccc2)C1Sc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.