InChI=1/C13H14N4O/c1-2-4-11-10(3-1)14-7-12(18-11)13-16-15-8-17(13)9-5-6-9/h1-4,8-9,12,14H,5-7H2/t12-/m1/s1 5E7940112D9C98E1