007253: InChI=1.12Beta/C20H27NO/c1-16(2)21(15-18-10-6-5-7-11-18)17(3)14-19-12-8-9-13-20(19)22-4/h1-4H3,5-13H,14-15H2,16-17H/t17-/m1/s1