InChI=1S/C30H50O2/c1-19-10-13-26(3)16-17-29(6)21(25(26)20(19)2)8-9-23-27(4)14-12-24(32)28(5,18-31)22(27)11-15-30(23,29)7/h8,19-20,22-25,31-32H,9-18H2,1-7H3