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