InChI=1S/C36H32O19/c37-12-1-10(2-13(38)5-12)30-19(43)8-15-20(51-35-29(47)27(45)28(46)32(53-35)34(49)50)9-22-24(31(15)52-30)25-23-16(40)6-14(39)7-21(23)54-36(55-22,33(25)48)11-3-17(41)26(44)18(42)4-11/h1-7,9,19,25,27-30,32-33,35,37-48H,8H2,(H,49,50)