InChI=1/C19H23BrFNO3/c1-2-24-18-11-15(12-22-8-3-9-23)10-17(20)19(18)25-13-14-4-6-16(21)7-5-14/h4-7,10-11,22-23H,2-3,8-9,12-13H2,1H3/p+1/fC19H24BrFNO3/h22H/q+1 05D2EF5D10AFC5F3