Using CCOC(=O)CC(NC(=O)[C@H](C)CNC(=O)Nc1ccc(C=NN)cc1)c1ccc2c(c1)OCO2 to produce C[C@H](CNC(=O)Nc1ccc(C=NN)cc1)C(=O)NC(CC(=O)O)c1ccc2c(c1)OCO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.