InChI=1S/C36H28O17/c37-14-8-6-13(7-9-14)36-33(46)22(20-17(52-36)10-15(38)19-24(41)26(43)29(49-30(19)20)12-4-2-1-3-5-12)21-18(53-36)11-16(39)23(40)31(21)50-35-28(45)25(42)27(44)32(51-35)34(47)48/h1-11,22,25,27-28,32-33,35,37-40,42-46H,(H,47,48)/t22?,25?,27?,28?,32?,33?,35?,36-/m1/s1