InChI=1/C22H23BrFNO3/c1-13(2)18-7-5-6-14(3)21(18)25-22(27)15(4)28-20(26)11-8-16-12-17(23)9-10-19(16)24/h5-13,15H,1-4H3,(H,25,27)/b11-8+/t15-/m0/s1/f/h25H 9C41EAA1BBF78DED