InChI=1/C19H18Cl2N2/c1-2-9-22-11-15-13-23(19-6-4-3-5-17(15)19)12-14-7-8-16(20)10-18(14)21/h2-8,10,13,22H,1,9,11-12H2/p+1/fC19H19Cl2N2/h22H/q+1 19C6CC07CE79D889