InChI=1/C16H15BrF2N2O2/c17-12-6-7-14(23-16(18)19)11(8-12)9-20-10-15(22)21-13-4-2-1-3-5-13/h1-8,16,20H,9-10H2,(H,21,22)/f/h21H 52E5F93C7504EDCA