InChI=1S/C26H22O10/c1-33-14-9-11-3-2-4-13-15(11)17(18(14)27)16(23-22(13)35-23)10-5-7-12(8-6-10)34-26-21(30)19(28)20(29)24(36-26)25(31)32/h2-9,19-24,26,28-30H,1H3,(H,31,32)