InChI=1/C12H10ClN3O3/c13-9-3-6(5-15-12(9)19)10(17)8(4-14)11(18)16-7-1-2-7/h3,5,7,16,18H,1-2H2,(H,15,19)/p-2/b11-8-/fC12H8ClN3O3/h18h/q-2 4905C61653676D03