Using CCOC(=O)CC(=O)C(F)(F)F, Cc1ccc(S(=O)(=O)Cl)cc1 to produce CCOC(=O)C=C(OS(=O)(=O)c1ccc(C)cc1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.