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