InChI=1/C14H9ClN4O3/c15-10-3-1-8(5-13(10)19(21)22)7-16-9-2-4-11-12(6-9)18-14(20)17-11/h1-7H,(H2,17,18,20)/f/h17-18H B8DD38AB1D5A96A8