InChI=1/C14H17Cl2N3O2/c15-9-6-10(16)8-11(7-9)18-13(20)14(12(17)19-21)4-2-1-3-5-14/h6-8,21H,1-5H2,(H2,17,19)(H,18,20)/f/h18H,17H2/b19-12+ 91DA0BB86C5F9ED3