InChI=1/C19H21ClN4/c20-15-3-1-13(2-4-15)18(21)14-7-11-24(12-8-14)17-6-10-23-19-16(17)5-9-22-19/h1-6,9-10,14,18H,7-8,11-12,21H2,(H,22,23)/p+1/t18-/m0/s1/fC19H22ClN4/h21-22H/q+1 BDBDC725DB0225E9