InChI=1/C18H16ClN5O2/c1-12-17(21-18(25)24-22-12)23-20-10-14-6-2-3-8-16(14)26-11-13-5-4-7-15(19)9-13/h2-10H,11H2,1H3,(H2,21,23,24,25)/b20-10+/f/h21,23H 262BF20794EC32EF