InChI=1/C16H14BrN3O2/c17-13-3-1-12(2-4-13)16(6-7-16)18-9-14-19-15(22-20-14)11-5-8-21-10-11/h1-5,8,10,18H,6-7,9H2/p+1/fC16H15BrN3O2/h18H/q+1 2661B2A0083E46A2