InChI=1/C13H20Cl2N2/c1-13(2,17(3)4)9-16-8-10-5-6-11(14)12(15)7-10/h5-7,16H,8-9H2,1-4H3/p+2/fC13H22Cl2N2/h16-17H/q+2 1C8976DA0ACFB8CF