InChI=1/C19H15Cl2N5O/c20-14-6-5-11(7-15(14)21)17-8-18(25-24-17)19(27)26-23-10-12-9-22-16-4-2-1-3-13(12)16/h1-8,10,18,24-25H,9H2,(H,26,27)/p+1/b23-10+/t18-/m1/s1/fC19H16Cl2N5O/h22,26H/q+1/b 3FBC05F027600ACF