InChI=1S/C36H28O17/c37-14-8-6-12(7-9-14)30-27(43)24(40)19-15(38)10-16-21(31(19)50-30)22-20-17(53-36(52-16,33(22)46)13-4-2-1-3-5-13)11-18(23(39)25(20)41)49-35-29(45)26(42)28(44)32(51-35)34(47)48/h1-11,22,26,28-29,32-33,35,37-39,41-46H,(H,47,48)/t22?,26?,28?,29?,32?,33?,35?,36-/m0/s1