Using COc1cc2c3c([nH]c2c(Cl)c1Cl)C(=O)NCC3, [OH-] to produce COc1cc2c(CCN)c(C(=O)O)[nH]c2c(Cl)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.