Using COC(=O)CNCc1ccccc1OC, CC(C)(C)OC(=O)N[C@H](C(=O)O)C(c1ccccc1)c1ccccc1 to produce COC(=O)CN(Cc1ccccc1OC)C(=O)[C@@H](NC(=O)OC(C)(C)C)C(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.