InChI=1/C16H17F4N5O/c17-11-3-1-10(2-4-11)7-12(21)8-14(26)24-5-6-25-13(9-24)22-23-15(25)16(18,19)20/h1-4,12H,5-9,21H2/p+1/t12-/m1/s1/fC16H18F4N5O/h21H/q+1 274B487ADAE31EA9