InChI=1/C21H20FN5O2/c1-14-6-2-3-7-17(14)24-20(28)26-27-21(29)25-19(18-8-4-5-13-23-18)15-9-11-16(22)12-10-15/h2-13,19H,1H3,(H2,24,26,28)(H2,25,27,29)/t19-/m1/s1/f/h24-27H 8A65DBAB0A8D47E3