Using COC(=O)CS(=O)(=O)CCC(F)(F)F, CCC(=CCOS(=O)(=O)c1ccc(C)cc1)C(F)(F)F to produce CCC(=CCC(C(=O)OC)S(=O)(=O)CCC(F)(F)F)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.