Using FC(F)(F)c1cccc(SCc2ccccn2)c1, O=C(OO)c1cccc(Cl)c1 to produce O=S(Cc1ccccn1)c1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.