InChI=1S/C32H30O22/c33-7-1-8(34)3-9(2-7)50-31-24(44)22(42)26-14(51-31)6-49-29(47)10-4-12(35)17(37)18(38)15(10)16-11(30(48)52-26)5-13(36)25(19(16)39)53-32-23(43)20(40)21(41)27(54-32)28(45)46/h1-5,14,20-24,26-27,31-44H,6H2,(H,45,46)