InChI=1/C13H15N5/c1-2-4-11(16-9-13-14-7-8-15-13)10(3-1)12-5-6-17-18-12/h1-6,16H,7-9H2,(H,14,15)(H,17,18)/p+1/fC13H16N5/h14-15,17H/q+1 E74D12030EE13542