InChI=1/C19H21BrFNO2/c1-2-23-18-10-13(11-22-15-7-8-15)9-16(20)19(18)24-12-14-5-3-4-6-17(14)21/h3-6,9-10,15,22H,2,7-8,11-12H2,1H3/p+1/fC19H22BrFNO2/h22H/q+1 DFA87CBA7AF486C2