InChI=1/C13H17N5O/c14-9-1-2-10-11(7-9)17-12(16-10)3-5-18-6-4-15-13(19)8-18/h1-2,7H,3-6,8,14H2,(H,15,19)(H,16,17)/p+1/fC13H18N5O/h15,17-18H/q+1 9C2A2BC39887B8EA