InChI=1/C19H14Cl4N4O/c20-14-15(21)17(26-18(23)16(14)22)19(28)24-11-6-4-10(5-7-11)12-9-27-8-2-1-3-13(27)25-12/h4-7,9H,1-3,8H2,(H,24,28)/p+1/fC19H15Cl4N4O/h24-25H/q+1 B7501DB379B5FC87