Exploring Nimetazepam. To explore a different substance…

Nimetazepam
1-Methyl-7-nitro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one
 3024  C16H13N3O3  295.293
 Aryldiazepine
 InChI=1S/C16H13N3O3/c1-18-14-8-7-12(19(21)22)9-13(14)16(17-10-15(18)20)11-5-3-2-4-6-11/h2-9H,10H2,1H3
 GWUSZQUVEVMBPI-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CN1C(=O)CN=C(c2c1ccc(c2)N(=O)=O)c1ccccc1