InChI=1/C14H17Cl2N3O2/c15-10-6-9(7-11(16)8-10)12(20)18-14(13(17)19-21)4-2-1-3-5-14/h6-8,21H,1-5H2,(H2,17,19)(H,18,20)/f/h18H,17H2/b19-13+ 11764177D9D75532