Using O=C(O)c1cc(Cl)ccc1[N+](=O)[O-], C1CNCCN1 to produce O=C(O)c1cc(N2CCNCC2)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.