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