Using CCOC(C)=O, Oc1ccc(C2=C(C(F)(F)F)c3ccc(O)cc3OC2c2ccc(SCCCl)cc2)cc1 to produce CS(=O)c1ccc(C=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.