InChI=1/C16H17Cl2N3/c17-14-7-6-12(10-15(14)18)11-21(9-8-16(19)20)13-4-2-1-3-5-13/h1-7,10H,8-9,11H2,(H3,19,20)/p+1/fC16H18Cl2N3/h19-20H2/q+1 656E4126ACD5D1E4