InChI=1/C16H17Br2N3/c17-12-1-2-15(18)16(11-12)20-13-5-9-21(10-6-13)14-3-7-19-8-4-14/h1-4,7-8,11,13,20H,5-6,9-10H2/p+1/fC16H18Br2N3/h19H/q+1 E0112F90B4ABC986