InChI=1S/C30H48O4/c1-25(2)21-8-11-30(7)23(28(21,5)10-9-22(25)32)20(31)16-18-19-17-27(4,24(33)34)13-12-26(19,3)14-15-29(18,30)6/h18-19,21-23,32H,8-17H2,1-7H3,(H,33,34)/t18?,19-,21+,22?,23-,26-,27+,28+,29-,30-/m1/s1