InChI=1/C18H17ClN4O2/c19-13-3-4-14-15(6-9-21-16(14)10-13)20-7-1-8-22-18(25)12-2-5-17(24)23-11-12/h2-6,9-11H,1,7-8H2,(H,20,21)(H,22,25)(H,23,24)/p+1/fC18H18ClN4O2/h20-23H/q+1 C3389AE0DDFE1C5E