Using O=C([O-])[O-], CC(=O)c1ccc2c(c1)C(c1ccccc1F)=NC(C)C(=O)N2 to produce CC(=O)c1ccc2c(c1)C(c1ccccc1F)=NC(C)C(=O)N2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.