InChI=1S/C36H32O17/c37-14-5-1-12(2-6-14)30-18(40)9-16-17(39)10-19-23(31(16)50-30)24-22-20(53-36(52-19,33(24)46)13-3-7-15(38)8-4-13)11-21(25(41)26(22)42)49-35-29(45)27(43)28(44)32(51-35)34(47)48/h1-8,10-11,18,24,27-30,32-33,35,37-46H,9H2,(H,47,48)