InChI=1/C19H16Cl2N4O3/c20-12-5-6-15(13(21)10-12)25-19(28)18(27)23-8-7-22-17(26)16-9-11-3-1-2-4-14(11)24-16/h1-6,9-10,16H,7-8H2,(H,22,26)(H,23,27)(H,25,28)/p+1/t16-/m1/s1/fC19H17Cl2N4O3/h22-25H/q+1 379B3CA3A3B1094D