InChI=1/C11H9ClFN5O/c1-6-10(15-11(19)18-16-6)17-14-5-7-2-3-8(13)4-9(7)12/h2-5H,1H3,(H2,15,17,18,19)/b14-5+/f/h15,17H 4A69F6559E1BBE5B