InChI=1S/C29H46O2/c1-7-20(18(2)3)9-8-19(4)23-10-11-24-27-25(13-15-29(23,24)6)28(5)14-12-22(30)16-21(28)17-26(27)31/h8-9,17-20,22-25,27,30H,7,10-16H2,1-6H3/b9-8-/t19-,20+,22+,23-,24-,25+,27-,28+,29-/m1/s1