InChI=1/C16H15Cl2N3O2/c1-10-4-2-3-5-14(10)19-9-15(22)21-20-8-11-6-12(17)7-13(18)16(11)23/h2-8,19,23H,9H2,1H3,(H,21,22)/b20-8+/f/h21H 44C4389D2672CF0B