InChI=1S/C30H44O4/c1-18(26(33)34)16-20(31)17-19(2)29(6)14-11-23-21-8-9-24-27(3,4)25(32)12-13-28(24,5)22(21)10-15-30(23,29)7/h8,11,16,19,22,24-25,32H,9-10,12-15,17H2,1-7H3,(H,33,34)