InChI=1S/C25H22O12/c1-33-22-11-6-7-34-13(11)5-3-12(22)18(27)16(17(26)10-2-4-14-15(8-10)36-9-35-14)23-20(29)19(28)21(30)24(37-23)25(31)32/h2-8,16,19-21,23-24,28-30H,9H2,1H3,(H,31,32)