Using COC(=O)C[C@@H]1C(=O)Nc2ccccc2N1S(=O)(=O)c1ccc(Cl)c(Cl)c1 to produce O=C1Nc2ccccc2N(S(=O)(=O)c2ccc(Cl)c(Cl)c2)[C@@H]1CCO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.