InChI=1/C16H19ClN4O2/c1-10-9-13(19-21(10)16(2,3)4)15(22)23-20-14(18)11-5-7-12(17)8-6-11/h5-9H,1-4H3,(H2,18,20)/f/h18H2/b20-14-	77E73A8ED2607EFB