InChI=1S/C36H34O19/c37-12-1-10(2-14(5-12)52-36-30(49)28(47)29(48)34(55-36)35(50)51)32-27(46)25(23-17(40)6-13(38)7-22(23)53-32)24-18(41)9-16(39)15-8-21(44)31(54-33(15)24)11-3-19(42)26(45)20(43)4-11/h1-7,9,21,25,27-32,34,36-49H,8H2,(H,50,51)