Using O=C(NCCSc1ccc(OC(F)(F)F)cc1)OCc1ccccc1, Cc1ccc(S(=O)(=O)O)cc1 to produce O=C(OCc1ccccc1)N1CCSc2ccc(OC(F)(F)F)cc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.