InChI=1/C21H31NO2/c1-3-4-12-21(24-17(2)23)13-14-22-16-19(10-11-20(22)15-21)18-8-6-5-7-9-18/h5-9,19-20H,3-4,10-16H2,1-2H3/p+1/t19-,20+,21-/m1/s1/fC21H32NO2/h22H/q+1 4BE59C2F879DA0E4