Using c1ccsc1, COC(=O)c1ccc2c(c1)C(OS(=O)(=O)C(F)(F)F)=CCC2(C)C to produce COC(=O)c1ccc2c(c1)C(c1cccs1)=CCC2(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.