Using CC(C)(C)OC(=O)OC(=O)[O-], C1CC(C2CCNCC2)CCN1 to produce CC(C)(C)OC(=O)N1CCC(C2CCNCC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.