InChI=1S/C36H28O16/c37-10-11-7-14-20(21-13-4-2-6-18(39)23(13)28(42)25-15(21)9-16(34(47)48)26(40)29(25)43)12-3-1-5-17(38)22(12)27(41)24(14)19(8-11)51-36-32(46)30(44)31(45)33(52-36)35(49)50/h1-9,20-21,30-33,36-40,43-46H,10H2,(H,47,48)(H,49,50)