Using CN(CCN(C)c1nc2cc([N+](=O)[O-])ccc2[nH]1)C(=O)c1ccccc1 to produce CN(CCN(C)c1nc2cc(N)ccc2[nH]1)C(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.