Using O=S(Cl)Cl, O=C(Nc1ccc(Oc2ccc(CO)cc2)nc1)c1ccc(C(F)(F)F)cc1 to produce O=C(Nc1ccc(Oc2ccc(CCl)cc2)nc1)c1ccc(C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.