Using O=S(=O)(OCC(F)(F)F)C(F)(F)F, Oc1ccc(-c2nc3n(c2-c2ccc(O)cc2)CCS3)cc1 to produce FC(F)(F)COc1ccc(-c2nc3n(c2-c2ccc(OCC(F)(F)F)cc2)CCS3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.