InChI=1S/C29H48O/c1-19(2)9-8-10-20(3)22-13-17-29(7)25-12-11-23-21(4)26(30)15-16-27(23,5)24(25)14-18-28(22,29)6/h9,20-23,26,30H,8,10-18H2,1-7H3/t20-,21?,22-,23+,26+,27+,28-,29+/m1/s1