InChI=1/C18H13Cl2N3O2/c1-24-16-6-12-15(7-17(16)25-2)22-9-10(8-21)18(12)23-14-4-3-11(19)5-13(14)20/h3-7,9H,1-2H3,(H,22,23)/f/h23H 2A56C5AE9A2B5DE1