InChI=1S/C37H32O16/c1-12-6-17(38)25-21(50-12)9-14-8-19(40)26(33(22(14)31(25)48-4)52-37-30(44)28(42)29(43)35(53-37)36(45)46)24-16-10-15(47-3)11-20(41)23(16)32(49-5)27-18(39)7-13(2)51-34(24)27/h6-11,28-30,35,37,40-44H,1-5H3,(H,45,46)