InChI=1/C14H12ClN3O2/c15-9-3-6-11(12(19)7-9)14(20)18-10-4-1-8(2-5-10)13(16)17/h1-7,19H,(H3,16,17)(H,18,20)/p+1/fC14H13ClN3O2/h18H,16-17H2/q+1 598520B3C8777C31