InChI=1/C14H18N4O/c1-9-17-11-4-2-3-5-12(11)18(9)8-14(16,13(15)19)10-6-7-10/h2-5,10H,6-8,16H2,1H3,(H2,15,19)/p+1/t14-/m1/s1/fC14H19N4O/h16H,15H2/q+1 0B419D08AE8C8C24