InChI=1/C18H18F3NO3/c1-13-7-5-6-10-15(13)25-11-16(23)22-12-17(24,18(19,20)21)14-8-3-2-4-9-14/h2-10,24H,11-12H2,1H3,(H,22,23)/t17-/m0/s1/f/h22H 38DEA60F0A4EBF8D