Using CC(C)CN(CC(C1CCCCC1)N1CCN(C(=O)OC(C)(C)C)CC1)S(C)(=O)=O to produce CC(C)CN(CC(C1CCCCC1)N1CCNCC1)S(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.