InChI=1/C21H31NO2/c1-20-11-9-19(23)22(2)18(20)7-4-14-15-8-12-21(10-3-13-24-21)17(15)6-5-16(14)20/h7,14-17H,3-6,8-13H2,1-2H3/t14-,15+,16-,17+,20-,21+/m1/s1 7FED57C3397BC4AC