InChI=1/C15H18N4O/c1-15(16,11-4-5-11)14(20)18-12-6-2-10(3-7-12)13-8-9-17-19-13/h2-3,6-9,11H,4-5,16H2,1H3,(H,17,19)(H,18,20)/p+1/t15-/m1/s1/fC15H19N4O/h16-18H/q+1 93E6E1BCE3300137