InChI=1/C19H16ClN5/c20-13-6-7-16-15(12-13)18(23-11-8-14-4-1-2-9-21-14)25-17-5-3-10-22-19(17)24-16/h1-7,9-10,12H,8,11H2,(H,22,24)(H,23,25)/p+1/fC19H17ClN5/h23-25H/q+1 D4E00D13D1AF7B49