InChI=1/C13H14N4O/c1-9-7-11(9)13(18)16-10-3-4-12(14-8-10)17-6-2-5-15-17/h2-6,8-9,11H,7H2,1H3,(H,16,18)/t9-,11-/m1/s1/f/h16H 3C189C5B00DDDDCC