InChI=1S/C22H20O14/c23-5-6-1-2-8(13(26)12(6)25)19-16(29)14(27)11-9(24)3-7(4-10(11)35-19)34-22-18(31)15(28)17(30)20(36-22)21(32)33/h1-4,15,17-18,20,22-26,28-31H,5H2,(H,32,33)