InChI=1S/C26H38O9/c1-14(13-18(27)33-24-21(30)19(28)20(29)22(34-24)23(31)32)8-9-17-26(5,35-17)12-10-16-15(2)7-6-11-25(16,3)4/h8-10,12,14,17,19-22,24,28-30H,6-7,11,13H2,1-5H3,(H,31,32)/b9-8+,12-10+