InChI=1/C16H21FN4O/c1-11-14(9-19-21(11)4)16(22)18-10-15(20(2)3)12-6-5-7-13(17)8-12/h5-9,15H,10H2,1-4H3,(H,18,22)/p+1/t15-/m1/s1/fC16H22FN4O/h18,20H/q+1 74215F19E317950A