InChI=1S/C31H46O22/c32-6-11-14(34)17(37)22(42)29(48-11)53-26-24(16(36)12(7-33)49-31(26)46-8-10-4-2-1-3-5-10)51-30-23(43)18(38)15(35)13(50-30)9-47-28-21(41)19(39)20(40)25(52-28)27(44)45/h1-5,11-26,28-43H,6-9H2,(H,44,45)