InChI=1S/C30H48O2/c1-19(18-31)20-10-14-27(4)21(20)11-16-29(6)23(27)8-9-24-28(5)15-13-25(32)26(2,3)22(28)12-17-30(24,29)7/h18,20-25,32H,1,8-17H2,2-7H3/t20-,21-,22?,23+,24?,25-,27-,28-,29+,30+/m0/s1