Using COC(=O)c1cnc(-c2ccc(C(F)(F)F)cc2)nc1, CNOC to produce CON(C)C(=O)c1cnc(-c2ccc(C(F)(F)F)cc2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.