InChI=1S/C28H39NO2/c1-18-10-11-23-27(4,21(18)16-19-17-29-22-9-7-6-8-20(19)22)14-13-25-28(23,5)15-12-24(31-25)26(2,3)30/h6-9,17,21,23-25,29-30H,1,10-16H2,2-5H3/t21-,23-,24+,25+,27-,28+/m1/s1