Exploring 5277. To explore a different substance…

3,4,4a,5,6,10b-Hexahydro-2H-naphtho[1,2-b][1,4]oxazine
 5277  C12H15NO  189.254
 InChI=1S/C12H15NO/c1-2-4-10-9(3-1)5-6-11-12(10)14-8-7-13-11/h1-4,11-13H,5-8H2
 AEMKDBZKQORZOA-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 C1CNC2C(O1)c1ccccc1CC2