5(6H)-quinolinone, 6-bromo-7,8-dihydro-2-(2-nitrophenyl)- 6-bromo-2-(2-nitrophenyl)-7,8-dihydroquinolin-5(6H)-one InChI=1/C15H11BrN2O3/c16-11-6-8-13-10(15(11)19)5-7-12(17-13)9-3-1-2-4-14(9)18(20)21/h1-5,7,11H,6,8H