Exploring 6254. To explore a different substance…

Ethyl 6-(4-fluorophenyl)-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate
 6254  C20H16FN3O2  349.358
 Aryldiazepine
 InChI=1S/C20H16FN3O2/c1-2-26-20(25)19-17-11-22-18(13-7-9-14(21)10-8-13)15-5-3-4-6-16(15)24(17)12-23-19/h3-10,12H,2,11H2,1H3
 HMYLYCITDAGQKR-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCOC(=O)c1ncn2c1CN=C(c1c2cccc1)c1ccc(cc1)F