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