InChI=1/C18H20F3N5O/c19-13-8-15(21)14(20)6-11(13)5-12(22)7-17(27)25-3-4-26-16(9-25)23-18(24-26)10-1-2-10/h6,8,10,12H,1-5,7,9,22H2/p+1/t12-/m1/s1/fC18H21F3N5O/h22H/q+1 2991B2D58CC91D5F