InChI=1/C18H19BrF2N2O2/c1-2-23-17(24)13-5-3-4-12(8-13)10-22-11-14-9-15(19)6-7-16(14)25-18(20)21/h3-9,18,22H,2,10-11H2,1H3,(H,23,24)/f/h23H B6CA2ABC2C305430