Using C[O-], CCOC(=O)c1cc(-c2ccc(Cl)cn2)n(-c2ccc(Cl)nn2)n1 to produce COc1ccc(-n2nc(C(=O)O)cc2-c2ccc(Cl)cn2)nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.