Using COC(=O)C(C)(C)c1ncc(N2CCOCC2)cc1[N+](=O)[O-] to produce CC1(C)C(=O)Nc2cc(N3CCOCC3)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.