InChI=1S/C36H28O17/c37-14-8-6-13(7-9-14)36-33(46)22(21-16(52-36)10-15(38)19-24(40)27(43)30(50-31(19)21)12-4-2-1-3-5-12)20-17(53-36)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