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