Using COC(=O)CC#N, ON=C(Cl)c1ccc(OC(F)(F)F)cc1 to produce COC(=O)c1c(-c2ccc(OC(F)(F)F)cc2)noc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.