InChI=1/C14H11BrN2O2/c15-12-5-3-10(4-6-12)13(18)9-17-7-1-2-11(8-17)14(16)19/h1-8H,9H2,(H-,16,19)/p+1/fC14H12BrN2O2/h16H2/q+1 0F48DBE6AAFDF5D5