Using O=S(=O)(Cl)c1ccc(Cl)cc1, CC(C)(C)OC(=O)N1CCC(CN)CC1 to produce CC(C)(C)OC(=O)N1CCC(CNS(=O)(=O)c2ccc(Cl)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.