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