Using OB(O)c1ccc(Cl)cc1Cl, Cc1ccnc(Cl)c1[N+](=O)[O-] to produce Cc1ccnc(-c2ccc(Cl)cc2Cl)c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.