InChI=1S/C30H48O4/c1-25(2)14-15-30(24(33)34)19(16-25)18-8-9-21-27(5)12-11-22(31)26(3,4)20(27)10-13-28(21,6)29(18,7)17-23(30)32/h20-23,31-32H,8-17H2,1-7H3,(H,33,34)/t20?,21?,22-,23+,27-,28+,29+,30+/m0/s1