Using CCN1CCN(CC(=O)Nc2cc(Oc3ccc(NC)c([N+](=O)[O-])c3)ccn2)CC1 to produce CCN1CCN(CC(=O)Nc2cc(Oc3ccc(NC)c(N)c3)ccn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.