InChI=1S/C25H22O13/c1-33-22-10(2-3-15-11(22)4-5-34-15)13(26)7-14(27)12-6-17-18(36-9-35-17)8-16(12)37-25-21(30)19(28)20(29)23(38-25)24(31)32/h2-6,8,19-21,23,25,28-30H,7,9H2,1H3,(H,31,32)