InChI=1/C20H19ClN4/c21-18-3-1-2-4-20(18)25-9-7-24(8-10-25)14-16-13-23-19-6-5-15(12-22)11-17(16)19/h1-6,11,13,23H,7-10,14H2/p+1/fC20H20ClN4/h24H/q+1 2873645CFC7542DD