InChI=1S/C26H36O8/c1-16(10-11-19-17(2)8-6-13-26(19,3)4)7-5-9-18(12-14-27)15-33-25-22(30)20(28)21(29)23(34-25)24(31)32/h5,7,9-12,14,20-23,25,28-30H,6,8,13,15H2,1-4H3,(H,31,32)/b9-5+,11-10+,16-7+,18-12-