InChI=1/C21H27NO/c1-2-14-22(15-13-17-7-4-3-5-8-17)19-11-12-20-18(16-19)9-6-10-21(20)23/h3-10,19,23H,2,11-16H2,1H3/p+1/t19-/m1/s1/fC21H28NO/h22H/q+1 9D6D6F0985BB053E