InChI=1S/C22H18O14/c23-7-4-10-12(11(5-7)35-22-17(29)14(26)16(28)19(36-22)21(32)33)13(25)15(27)18(34-10)6-1-2-8(20(30)31)9(24)3-6/h1-5,14,16-17,19,22-24,26-29H,(H,30,31)(H,32,33)