InChI=1/C13H18ClFN4O2/c1-19(2)7-3-6-16-13(21)18-17-12(20)10-5-4-9(15)8-11(10)14/h4-5,8H,3,6-7H2,1-2H3,(H,17,20)(H2,16,18,21)/p+1/fC13H19ClFN4O2/h16-19H/q+1 9D918BD46063ABFB