InChI=1/C14H16N4O/c15-14(19)11-8-17-12-4-2-1-3-10(12)13(11)18-9-5-6-16-7-9/h1-4,8-9,16H,5-7H2,(H2,15,19)(H,17,18)/p+2/t9-/m0/s1/fC14H18N4O/h16-18H,15H2/q+2 EE5F43EEADAE5D15