Using [O-][I+3]([O-])([O-])[O-], C=CCCN1CCN(C(=O)OC(C)(C)C)CC1=O to produce CC(C)(C)OC(=O)N1CCN(CCC=O)C(=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.