Using O=c1ncn(-c2ccc(-c3ccccc3)cc2[N+](=O)[O-])[nH]1 to produce Nc1cc(-c2ccccc2)ccc1-n1cnc(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.