InChI=1/C21H27FN4O2/c1-21(2,24-13-20(28)26-9-3-4-16(26)12-23)11-19(27)25-18-10-17(18)14-5-7-15(22)8-6-14/h5-8,16-18,24H,3-4,9-11,13H2,1-2H3,(H,25,27)/t16-,17+,18-/m0/s1/f/h25H B439FBD7FD7D10E4