InChI=1S/C30H42O8/c1-15(9-10-22(35)37-8)17-13-21(34)30(7)23-18(32)14-19-27(3,4)20(33)11-12-28(19,5)24(23)25(36)26(29(17,30)6)38-16(2)31/h15,17,19-20,26,33H,9-14H2,1-8H3