InChI=1/C16H15BrN2O3/c1-10-7-12(17)5-6-13(10)19-15(21)9-18-8-11-3-2-4-14(20)16(11)22/h2-8,20,22H,9H2,1H3,(H,19,21)/p+1/b18-8+/fC16H16BrN2O3/h18-19H/q+1 2B3E3AFF6F1335B0