InChI=1/C11H11BrN2O4/c1-13-10(15)11(16)14-7-5-9-8(4-6(7)12)17-2-3-18-9/h4-5H,2-3H2,1H3,(H,13,15)(H,14,16)/f/h13-14H	9CB48530113E1D64