InChI=1/C16H15Cl2N3O2/c1-10-2-4-13(5-3-10)19-9-15(22)21-20-8-11-6-12(17)7-14(18)16(11)23/h2-8,19,23H,9H2,1H3,(H,21,22)/b20-8-/f/h21H 2620118BD0669F08