InChI=1/C14H19BrN2O2/c1-17(10-14(18)16-12-4-5-12)8-9-19-13-6-2-11(15)3-7-13/h2-3,6-7,12H,4-5,8-10H2,1H3,(H,16,18)/f/h16H 39D90BFAF489FDDD