InChI=1/C16H9Cl2N3O3/c17-12-6-13(18)8-14(7-12)20-16(22)11(9-19)4-10-2-1-3-15(5-10)21(23)24/h1-8H,(H,20,22)/b11-4+/f/h20H 33B76BF06BDDB4A5