InChI=1/C16H19Cl2N3/c1-2-7-21-16(12-10-20-8-6-15(12)19)9-11-13(17)4-3-5-14(11)18/h3-6,8,10,16,21H,2,7,9H2,1H3,(H2,19,20)/p+2/t16-/m0/s1/fC16H21Cl2N3/h20-21H,19H2/q+2 9C73E494002D48FE