Using COC(=O)c1ccc(Cc2nc(-c3cccc(C(F)(F)F)c3)cs2)cc1 to produce O=C(O)c1ccc(Cc2nc(-c3cccc(C(F)(F)F)c3)cs2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.