InChI=1S/C30H39NO2/c1-19-16-25-27-12-14-30(13-5-15-33-30)29(27,2)18-26(20-6-8-21(9-7-20)31(3)4)28(25)23-11-10-22(32)17-24(19)23/h6-9,17,19,25-27H,5,10-16,18H2,1-4H3/t19-,25+,26-,27+,29+,30+/m1/s1