InChI=1S/C36H28O17/c37-14-5-1-12(2-6-14)29-31(50-35-28(45)26(43)27(44)32(51-35)34(47)48)25(42)22-18(41)11-20-23(30(22)49-29)24-21-17(40)9-16(39)10-19(21)52-36(53-20,33(24)46)13-3-7-15(38)8-4-13/h1-11,24,26-28,32-33,35,37-41,43-46H,(H,47,48)/t24?,26?,27?,28?,32?,33?,35?,36-/m1/s1