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