Using CCn1c(N)nc(-c2cccc(F)c2)c(-c2ccc(=O)[nH]c2)c1=O, O=C([O-])[O-] to produce CCn1c(N)nc(-c2cccc(F)c2)c(-c2ccc(=O)n(C)c2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.