InChI=1/C14H18N4O/c1-2-7-19-12-5-3-10(4-6-12)8-11-9-17-14(16)18-13(11)15/h3-6,9H,2,7-8H2,1H3,(H4,15,16,17,18)/p+1/fC14H19N4O/h17H,15-16H2/q+1 D311E388BD968417