InChI=1/C19H17F2N5O2/c1-25-7-11(8-25)19(28)23-16-3-2-13(6-15(16)21)26-9-10-4-12(20)5-14(18(22)27)17(10)24-26/h2-6,9,11H,7-8H2,1H3,(H2,22,27)(H,23,28)/p+1/fC19H18F2N5O2/h23,25H,22H2/q+1 3E5D5FF7AE93841A