InChI=1S/C30H46O2/c1-20(2)30(16-10-21(3)11-17-30)32-26(31)28(6)14-7-13-27(5)24(28)12-15-29-18-22(4)23(19-29)8-9-25(27)29/h10,20,23-25H,4,7-9,11-19H2,1-3,5-6H3/t23-,24+,25+,27-,28-,29-,30?/m1/s1