InChI=1/C14H17BrN2O3/c15-9-6-7-12(11(8-9)13(18)19)17-14(20)16-10-4-2-1-3-5-10/h6-8,10H,1-5H2,(H,18,19)(H2,16,17,20)/p-1/fC14H16BrN2O3/h16-17H/q-1 D18FC094B3AD6749