InChI=1/C21H18ClN5O2/c1-24-19(23)13-6-8-14(9-7-13)20(28)26-17-5-3-2-4-16(17)21(29)27-18-11-10-15(22)12-25-18/h2-12H,1H3,(H2,23,24)(H,26,28)(H,25,27,29)/p+1/fC21H19ClN5O2/h24,26-27H,23H2/q+1 6AC4FB4E1FE2B5E6