Using CS(=O)(=O)c1cnc(Cl)c(CCC(=O)c2ccc(Cl)c(Cl)c2)c1 to produce CS(=O)(=O)c1cnc2c(c1)CCC(c1ccc(Cl)c(Cl)c1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.