InChI=1/C21H20BrCl2N5O/c1-27-8-10-28(11-9-27)26-21(30)17-13-25-29(19-7-6-16(23)12-18(19)24)20(17)14-2-4-15(22)5-3-14/h2-7,12-13H,8-11H2,1H3,(H,26,30)/p+1/fC21H21BrCl2N5O/h26-27H/q+1 7E538CE85E62B011