InChI=1/C17H19BrFNO3/c1-21-13-7-16(22-2)14(17(8-13)23-3)10-20-9-11-4-5-12(18)6-15(11)19/h4-8,20H,9-10H2,1-3H3/p+1/fC17H20BrFNO3/h20H/q+1 A9974C8616E79A9B