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