Using COC(=O)c1c(C)nc2ccnn2c1-c1ccccc1C(F)(F)F to produce COC(=O)C1=C(C)Nc2ccnn2C1c1ccccc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.