InChI=1/C12H12ClN5O2/c1-7-6-10(16-15-7)11(19)17-18-12(20)14-9-4-2-8(13)3-5-9/h2-6,10H,1H3,(H,17,19)(H2,14,18,20)/t10-/m1/s1/f/h14,17-18H 1CF49C1CB21C65B6