InChI=1S/C30H50O4/c1-25(2)13-14-30(18-32)20(15-25)19-7-8-22-26(3)11-10-23(33)27(4,17-31)21(26)9-12-28(22,5)29(19,6)16-24(30)34/h7,20-24,31-34H,8-18H2,1-6H3/t20-,21+,22+,23-,24-,26-,27-,28+,29+,30+/m0/s1