Using CCCCCn1c(=O)n(CCCCC(=O)OC)c(=O)c2[nH]c(Cl)nc21, CC[O-] to produce CCCCCn1c(=O)n(CCCCc2nc(-c3ccccc3)no2)c(=O)c2[nH]c(Cl)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.