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