Using COC(=O)CC#N, ON=C(Cl)c1cccc(OC(F)(F)F)c1 to produce COC(=O)c1c(-c2cccc(OC(F)(F)F)c2)noc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.