InChI=1/C13H13N3O2/c17-12(10-5-2-1-3-6-10)13(18)16-15-9-11-7-4-8-14-11/h1-9,12,15,17H,(H,16,18)/b11-9+/t12-/m1/s1/f/h16H A16195AF03F24AD6