InChI=1/C14H13ClFN3O/c15-8-5-6-10(16)12(7-8)18-14-17-11-4-2-1-3-9(11)13(20)19-14/h5-7H,1-4H2,(H2,17,18,19,20)/f/h18-19H 950A6B4C99ECE4F6