Exploring 12115. To explore a different substance…

3-(Dimethylamino)-2-methyl-1-(selenophen-2-yl)propan-1-one
 12115  C10H15NOSe  244.192
 InChI=1S/C10H15NOSe/c1-8(7-11(2)3)10(12)9-5-4-6-13-9/h4-6,8H,7H2,1-3H3
 VXFHISBCPHUFFP-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CN(CC(C(=O)c1ccc[se]1)C)C