InChI=1S/C26H38O8/c1-15(9-10-19-17(3)13-18(27)14-26(19,4)5)7-6-8-16(2)11-12-33-25-22(30)20(28)21(29)23(34-25)24(31)32/h6-11,18,20-23,25,27-30H,12-14H2,1-5H3,(H,31,32)/b8-6+,10-9+,15-7+,16-11+