InChI=1/C14H18N4O/c1-18(2)11-7-5-10(6-8-11)14-16-13(17-19-14)12-4-3-9-15-12/h5-8,12,15H,3-4,9H2,1-2H3/p+1/t12-/m0/s1/fC14H19N4O/h15H/q+1 76A104EB4E59452F