InChI=1S/C30H38O8/c1-14-11-21(37-26(34)15(14)2)16(3)19-12-24(36-17(4)31)29(35)20-13-25-30(38-25)23(33)8-7-22(32)28(30,6)18(20)9-10-27(19,29)5/h7-8,12,16,18,20-21,23-25,33,35H,9-11,13H2,1-6H3