InChI=1S/C33H42O17/c1-45-28-16-11-14(27(30(28)46-2)49-33-25(41)22(38)21(37)20(12-34)48-33)5-3-4-6-17(35)18(36)10-13-7-8-19(15(16)9-13)47-32-26(42)23(39)24(40)29(50-32)31(43)44/h7-9,11,18,20-26,29,32-34,36-42H,3-6,10,12H2,1-2H3,(H,43,44)