InChI=1S/C31H34O25/c32-2-8-15-13(38)18(23(43)49-8)50-22(42)5-1-6(33)14(51-24-12(37)10(35)11(36)17(52-24)21(40)41)16-9(5)19-27(26(44)53-15)4-28(45)31(47,54-16)30(19,46)55-25(27)29(56-28)20(39)7(34)3-48-29/h1,7-8,10-13,15,17-20,23-25,32-39,43,45-47H,2-4H2,(H,40,41)