InChI=1/C16H15N3O/c17-12-5-6-16(20)11(9-12)10-19-15-7-8-18-14-4-2-1-3-13(14)15/h1-9,20H,10,17H2,(H,18,19)/p+1/fC16H16N3O/h18-19H/q+1 A14725C9B8704CF7