InChI=1/C19H21F3N4O3/c20-12-9-14(22)13(21)7-10(12)6-11(23)8-16(27)26-5-1-2-15(26)17-24-18(29-25-17)19(28)3-4-19/h7,9,11,15,28H,1-6,8,23H2/p+1/t11-,15+/m1/s1/fC19H22F3N4O3/h23H/q+1 219EB4A26D0F1F20