Using [O-][I+3]([O-])([O-])[O-], CSc1cnccc1-c1nc2cc(C(F)(F)F)ccc2n1C to produce Cn1c(-c2ccncc2S(C)=O)nc2cc(C(F)(F)F)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.