Using COC(=O)c1cc(Cl)c2c(cc(OC)c3ncccc32)n1, CC[O-] to produce CCOc1cc(C(=O)OC)nc2cc(OC)c3ncccc3c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.