Using CNc1cc(OC)c(Oc2ccnc(NC(C)=O)c2)cc1[N+](=O)[O-] to produce CNc1cc(OC)c(Oc2ccnc(NC(C)=O)c2)cc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.