InChI=1/C16H14N6O3/c17-15(21-23)11-3-1-9(7-19-11)13-5-6-14(25-13)10-2-4-12(20-8-10)16(18)22-24/h1-8,23-24H,(H2,17,21)(H2,18,22)/p+1/fC16H15N6O3/h21H,17-18H2/q+1/b22-16- 931073D446D99A8A