Using CS(=O)(=O)c1ccc(OCc2ccccc2)c(C2=C(c3cccc(C(=O)OCc4ccccc4)c3)CCC2)c1 to produce CS(=O)(=O)c1ccc(OCc2ccccc2)c(C2=C(c3cccc(C(=O)O)c3)CCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.