Exploring 6809. To explore a different substance…

Ethyl 7-ethynyl-9-oxo-11,12,13,13a-tetrahydro-9H-imidazo[1,5-a]pyrrolo[2,1-c][1,4]benzodiazepine-1-carboxylate
 6809  C19H17N3O3  335.357
 Aryldiazepine
 InChI=1S/C19H17N3O3/c1-3-12-7-8-14-13(10-12)18(23)21-9-5-6-15(21)17-16(19(24)25-4-2)20-11-22(14)17/h1,7-8,10-11,15H,4-6,9H2,2H3
 AGSFVTKORUUQJP-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCOC(=O)c1ncn2c1C1CCCN1C(=O)c1c2ccc(c1)C#C