Using C[O-], Cn1cncc1C(O)(c1ccc2nc(Cl)c(-c3ccccc3)c(Cl)c2c1)c1ncccn1 to produce COc1nc2ccc(C(O)(c3ncccn3)c3cncn3C)cc2c(Cl)c1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.