InChI=1/C12H11ClN4O2/c1-7-4-10(16-15-7)12(19)17-14-6-8-5-9(13)2-3-11(8)18/h2-6,10,18H,1H3,(H,17,19)/b14-6+/t10-/m1/s1/f/h17H CA92CE5B0A0E66D9