Exploring 14721. To explore a different substance…

2-(2,3-Dihydro-1H-inden-1-yl)ethan-1-amine
 14721  C11H15N  161.244
 InChI=1S/C11H15N/c12-8-7-10-6-5-9-3-1-2-4-11(9)10/h1-4,10H,5-8,12H2
 KQLYVTCAUKHNRW-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 NCCC1CCc2c1cccc2