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