InChI=1/C20H20ClFN2/c21-17-7-5-16(6-8-17)20(22)9-11-24(12-10-20)14-15-13-23-19-4-2-1-3-18(15)19/h1-8,13,23H,9-12,14H2/p+1/fC20H21ClFN2/h24H/q+1 81773CFD66F318CE