Exploring Ro-23-2896. To explore a different substance…

Ro-23-2896
Ethyl 6-(4-nitrophenyl)-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate
 6290  C20H16N4O4  376.365
 Aryldiazepine
 InChI=1S/C20H16N4O4/c1-2-28-20(25)19-17-11-21-18(13-7-9-14(10-8-13)24(26)27)15-5-3-4-6-16(15)23(17)12-22-19/h3-10,12H,2,11H2,1H3
 GONHRDREIURXPQ-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCOC(=O)c1ncn2c1CN=C(c1c2cccc1)c1ccc(cc1)N(=O)=O