InChI=1/C13H17N5O/c1-18(2)9-10-4-3-5-11(8-10)15-13(19)16-12-6-7-14-17-12/h3-8H,9H2,1-2H3,(H3,14,15,16,17,19)/p+1/fC13H18N5O/h15-18H/q+1 97270D433CF02760