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