Using COC(=O)[C@H](CCCNC(=O)OCc1ccccc1)NC(=O)c1cc2ccccc2n1C to produce Cn1c(C(=O)N[C@@H](CCCNC(=O)OCc2ccccc2)C(=O)O)cc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.