InChI=1/C19H19ClN4O2/c20-15-7-3-1-5-12(15)10-22-18(25)19-23-17(24-26-19)9-13-11-21-16-8-4-2-6-14(13)16/h1-8,17,19,23-24H,9-11H2,(H,22,25)/p+1/t17-,19+/m0/s1/fC19H20ClN4O2/h21-22H/q+1 235D645B09F030EF