InChI=1/C21H26FN5O/c1-3-27(2)15-17-7-4-6-16(12-17)14-26-21(28)25-11-10-24-20-9-5-8-19(22)18(20)13-23/h4-9,12,24H,3,10-11,14-15H2,1-2H3,(H2,25,26,28)/p+1/fC21H27FN5O/h25-27H/q+1 991CB7FB7BE0A0C1