InChI=1S/C36H28O17/c37-14-9-16(39)21-19(10-14)52-36(13-6-7-18(15(38)8-13)49-35-29(45)26(42)28(44)32(51-35)34(47)48)33(46)24(21)23-20(53-36)11-17(40)22-25(41)27(43)30(50-31(22)23)12-4-2-1-3-5-12/h1-11,24,26,28-29,32-33,35,37-40,42-46H,(H,47,48)/t24?,26?,28?,29?,32?,33?,35?,36-/m1/s1