Exploring Pinazepam. To explore a different substance…

Pinazepam
7-Chloro-5-phenyl-1-(prop-2-yn-1-yl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one
 3029  C18H13ClN2O  308.762
 Aryldiazepine
 InChI=1S/C18H13ClN2O/c1-2-10-21-16-9-8-14(19)11-15(16)18(20-12-17(21)22)13-6-4-3-5-7-13/h1,3-9,11H,10,12H2
 MFZOSKPPVCIFMT-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 C#CCN1C(=O)CN=C(c2c1ccc(c2)Cl)c1ccccc1