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