InChI=1/C13H17N5/c1-3-18(4-2)13(15)12(10-14)17-16-11-8-6-5-7-9-11/h5-9,15-16H,3-4H2,1-2H3/p+1/b15-13?,17-12+/fC13H18N5/h15H/q+1/b 33EA3EF4F525CF7C