InChI=1/C19H21F4N5O/c20-12-8-25-19(26-9-12)27-10-14-2-1-3-28(14)18(29)6-13(24)4-11-5-16(22)17(23)7-15(11)21/h5,7-9,13-14H,1-4,6,10,24H2,(H,25,26,27)/p+1/t13-,14+/m1/s1/fC19H22F4N5O/h24,27H/q+1 464BF963C64B98B6