InChI=1/C15H15F3N2O/c1-14(2)4-3-8-5-9-10(15(16,17)18)6-13(21)19-12(9)7-11(8)20-14/h3-6,9,12H,7H2,1-2H3,(H,19,21)/t9-,12-/m1/s1/f/h19H 74F8AF8873D6B6D6