InChI=1S/C26H24O14/c1-33-22-19-9(2-3-34-19)4-10-20(22)38-15-7-35-12-6-14-13(36-8-37-14)5-11(12)26(15,32)23(10)40-25-18(29)16(27)17(28)21(39-25)24(30)31/h2-6,15-18,21,23,25,27-29,32H,7-8H2,1H3,(H,30,31)