InChI=1S/C28H39NO2/c1-18(2)14-21-16-28-24(15-20-17-29-23-9-7-6-8-22(20)23)27(5,30)13-12-26(28,4)19(3)10-11-25(28)31-21/h6-9,14,17,19,21,24-25,29-30H,10-13,15-16H2,1-5H3/t19-,21-,24-,25+,26+,27-,28-/m1/s1