InChI=1S/C36H34O18/c37-13-1-11(2-14(38)5-13)31-21(44)9-18-19(42)10-23(52-36-30(48)28(46)29(47)34(54-36)35(49)50)25(33(18)53-31)26-24-20(43)7-17(41)8-22(24)51-32(27(26)45)12-3-15(39)6-16(40)4-12/h1-8,10,21,26-32,34,36-48H,9H2,(H,49,50)