InChI=1/C16H9Cl2N3O3/c17-13-5-2-6-14(15(13)18)20-16(22)11(9-19)7-10-3-1-4-12(8-10)21(23)24/h1-8H,(H,20,22)/b11-7-/f/h20H 7A701E7743C7606F