Using CCOC(=O)C1CN(C(=O)N2CCN(S(C)(=O)=O)CC2)CC1c1ccc(Cl)c(Cl)c1 to produce CS(=O)(=O)N1CCN(C(=O)N2CC(CO)C(c3ccc(Cl)c(Cl)c3)C2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.