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