InChI=1/C21H27NO2/c1-2-22-17-11-5-10-16-20(23)21(24,18-12-6-3-7-13-18)19-14-8-4-9-15-19/h3-4,6-8,12-13,19,22,24H,2,9-10,14-17H2,1H3/p+1/t19-,21-/m1/s1/fC21H28NO2/h22H/q+1 3A908FE21380211C