InChI=1/C20H18ClN4O2/c1-3-27-20(26)17(12-22)19(24-16-9-7-15(21)8-10-16)25-18(23)14-6-4-5-13(2)11-14/h4-11,17H,3H2,1-2H3,(H-,23,24,25)/q-1/p+1/t17-/m1/s1/fC20H19ClN4O2/h23H2/q 66E81EABB5DC955E