Using C[O-], COC(=O)[C@@H]1C[C@H](C)N(C(=O)c2ccc(Cl)nc2)c2ccccc21 to produce COc1ccc(C(=O)N2c3ccccc3C(C(=O)O)CC2C)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.