InChI=1/C19H19ClN4O2/c20-16-8-12(5-13-6-14(9-21)26-18(13)16)11-1-2-17-15(7-11)19(22-3-4-25)24-10-23-17/h1-2,5,7-8,10,14,25H,3-4,6,9,21H2,(H,22,23,24)/p+1/t14-/m0/s1/fC19H20ClN4O2/h21-22H/q+1 557FE2071D448F20