InChI=1/C19H20ClN5/c1-11(2)23-18(21)25-19(22)24-15-8-6-13-4-3-12-5-7-14(20)9-16(12)17(13)10-15/h3-11H,1-2H3,(H5,21,22,23,24,25)/p+1/fC19H21ClN5/h22-25H,21H2/q+1 F490B2761FF17879