InChI=1S/C34H36O19/c1-13(35)46-12-23-29(48-14(2)36)28(42)31(49-15(3)37)34(52-23)51-22-10-20-18(9-21(22)45-4)24(38)19(11-47-20)16-5-7-17(8-6-16)50-33-27(41)25(39)26(40)30(53-33)32(43)44/h5-11,23,25-31,33-34,39-42H,12H2,1-4H3,(H,43,44)