InChI=1/C14H12ClN3O2/c15-10-3-7-12(8-4-10)20-13(19)9-1-5-11(6-2-9)18-14(16)17/h1-8H,(H4,16,17,18)/p+1/fC14H13ClN3O2/h18H,16-17H2/q+1 C1387D5B58DFE51A