Using COC(=O)CC/C(C)=C/Cc1c(O)c(C)c2c(c1OS(=O)(=O)c1ccc(C)cc1)C(=O)OC2, O=S(=O)(OS(=O)(=O)C(F)(F)F)C(F)(F)F to produce COC(=O)CC/C(C)=C/Cc1c(OS(=O)(=O)C(F)(F)F)c(C)c2c(c1OS(=O)(=O)c1ccc(C)cc1)C(=O)OC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.