InChI=1S/C30H48O4/c1-18-9-14-29(17-31)15-16-30(25(33)34)20(24(29)19(18)2)7-8-22-27(5)12-11-23(32)26(3,4)21(27)10-13-28(22,30)6/h7,18-19,21-24,31-32H,8-17H2,1-6H3,(H,33,34)/t18-,19+,21-,22+,23-,24-,27-,28+,29+,30+/m0/s1