InChI=1S/C32H36O19/c33-8-16-20(38)22(40)28(50-31-24(42)19(37)13(36)9-46-31)27(48-16)18-12(35)7-15-17(11(34)6-14(47-15)10-4-2-1-3-5-10)26(18)49-32-25(43)21(39)23(41)29(51-32)30(44)45/h1-7,13,16,19-25,27-29,31-33,35-43H,8-9H2,(H,44,45)