InChI=1/C12H15Br2N5O/c1-19-9(5-8(13)10(19)14)11(20)16-4-2-3-7-6-17-12(15)18-7/h5-6H,2-4H2,1H3,(H,16,20)(H3,15,17,18)/p+1/fC12H16Br2N5O/h16-18H,15H2/q+1 4B2AADED4B39F217