InChI=1/C21H19F3N2O2/c1-2-13-7-5-11-17-18(13)26-12-6-9-15(25-20(27)21(22,23)24)19(26)14-8-3-4-10-16(14)28-17/h2-5,7-8,10-11,15,19H,1,6,9,12H2,(H,25,27)/t15-,19+/m0/s1/f/h25H 1582E5FAB7720B06