InChI=1/C14H16F2N4O/c1-7(6-9-10(15)4-3-5-11(9)16)18-14(21)13-12(17)8(2)19-20-13/h3-5,7H,6,17H2,1-2H3,(H,18,21)(H,19,20)/t7-/m1/s1/f/h18-19H EA6264DDC4B40310