InChI=1/C12H15Br2N3O4/c1-6(5-12(2,16)11(15)18)21-10-8(13)3-7(17(19)20)4-9(10)14/h3-4,6H,5,16H2,1-2H3,(H2,15,18)/p+1/t6-,12+/m0/s1/fC12H16Br2N3O4/h16H,15H2/q+1 8088593168461CA9