InChI=1S/C28H41NO2/c1-21(2)10-9-19-28(5,31)27(30)18-16-23(4)12-8-11-22(3)15-17-24-20-29-26-14-7-6-13-25(24)26/h6-7,10,12-15,20,27,29-31H,8-9,11,16-19H2,1-5H3/b22-15+,23-12+/t27-,28+/m1/s1