InChI=1S/C24H38O8/c1-14(2)8-6-9-15(3)12-13-18(16(4)10-7-11-17(5)25)31-24-21(28)19(26)20(27)22(32-24)23(29)30/h8,10,12,18-22,24,26-28H,6-7,9,11,13H2,1-5H3,(H,29,30)/b15-12-,16-10+