InChI=1/C13H12ClFN4O3/c14-10-3-9(1-2-11(10)15)22-7-13(21)16-6-12(20)19-8-4-17-18-5-8/h1-5H,6-7H2,(H,16,21)(H,17,18)(H,19,20)/f/h16-17,19H 81A2C7714D5FE9E4