Using CC(C)(C)OC(=O)NC1CCN(c2ccncc2[N+](=O)[O-])CC1, CI to produce CN(C(=O)OC(C)(C)C)C1CCN(c2ccncc2N)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.