InChI=1/C21H27NO2/c23-20-16(8-14-4-2-1-3-5-14)6-7-22(20)19-17-9-15-10-18(19)13-21(24,11-15)12-17/h1-5,15-19,24H,6-13H2/t15?,16-,17-,18+,19?,21?/m1/s1 F3FB4F5E7AAA0A6D