InChI=1/C17H15ClN2/c18-17-15(10-14-8-4-5-9-16(14)20-17)12-19-11-13-6-2-1-3-7-13/h1-10,19H,11-12H2/p+1/fC17H16ClN2/h19H/q+1 FB9BDCF53B039003