InChI=1/C16H15Br2N3O3/c1-20(9-11-4-2-3-5-13(11)17)10-16(22)19-15-7-6-12(21(23)24)8-14(15)18/h2-8H,9-10H2,1H3,(H,19,22)/p+1/fC16H16Br2N3O3/h19-20H/q+1 AF91372624582867