Using CC(=O)C(=O)Nc1cnc(OCC(F)(F)F)c(-c2ccc(Cl)cc2)c1, CON to produce CO/N=C(\C)C(=O)Nc1cnc(OCC(F)(F)F)c(-c2ccc(Cl)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.