InChI=1/C18H20ClN5/c19-14-3-1-2-13(10-14)11-18(20)5-8-24(9-6-18)17-15-4-7-21-16(15)22-12-23-17/h1-4,7,10,12H,5-6,8-9,11,20H2,(H,21,22,23)/p+1/fC18H21ClN5/h20-21H/q+1 4B1DE89EE6C8E252