Using O=C1CCCN1c1ccc(C(F)(F)F)cc1, O=S(=O)(c1ccccc1)N1OC1c1ccccc1 to produce O=C1C(O)CCN1c1ccc(C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.