InChI=1/C19H23F4N3O2/c20-14-6-3-12(9-15(14)21)17(27)25-13-4-1-11(2-5-13)16(24)18(28)26-8-7-19(22,23)10-26/h3,6,9,11,13,16H,1-2,4-5,7-8,10,24H2,(H,25,27)/t11?,13?,16-/m0/s1/f/h25H 86C907C07CD96828