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