Using CI, CC(C)(C)OC(=O)N1CCN(c2ccccc2CNS(C)(=O)=O)CC1 to produce CN(Cc1ccccc1N1CCN(C(=O)OC(C)(C)C)CC1)S(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.