Using NC(CCl)c1ccc(-c2ccc(SC(F)F)cc2)cc1, O=C(Cl)c1c(F)cccc1F to produce O=C(NC(CCl)c1ccc(-c2ccc(SC(F)F)cc2)cc1)c1c(F)cccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.