InChI=1/C19H16ClN5/c1-21-16(13-6-8-15(20)9-7-13)12-2-4-14(5-3-12)17-18-19(24-10-22-17)25-11-23-18/h2-11,16,21H,1H3,(H,22,23,24,25)/p+1/t16-/m1/s1/fC19H17ClN5/h21,25H/q+1 DD9F2C8658ED0BCF