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