Using O=S(=O)(CCS)c1ccccc1, O=C(O)c1cc2cc(C(F)(F)F)ccc2nc1Cl to produce O=C(O)c1cc2cc(C(F)(F)F)ccc2nc1SCCS(=O)(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.