InChI=1S/C24H38O8/c1-15(2)8-5-12-18(13-7-10-16(3)9-6-11-17(4)25)14-31-24-21(28)19(26)20(27)22(32-24)23(29)30/h8-9,13,19-22,24,26-28H,5-7,10-12,14H2,1-4H3,(H,29,30)/b16-9+,18-13+