InChI=1S/C30H46O4/c1-19(8-7-9-20(2)25(31)32)21-12-14-27(5)22(21)10-11-24-28(27,6)15-13-23-26(3,4)30(33)17-16-29(23,24)18-34-30/h9,21-24,33H,1,7-8,10-18H2,2-6H3,(H,31,32)