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