InChI=1/C13H18N4O/c1-17(2)8-7-14-13(18)16-12-9-15-11-6-4-3-5-10(11)12/h3-6,9,15H,7-8H2,1-2H3,(H2,14,16,18)/p+1/fC13H19N4O/h14,16-17H/q+1 727F50EFFB62FA25