Using CC(C)(C)OC(=O)N1CCC(OS(C)(=O)=O)CC1, O=Cc1cc(C(F)(F)F)ccc1O to produce CC(C)(C)OC(=O)N1CCC(Oc2ccc(C(F)(F)F)cc2C=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.