InChI=1/C16H14N6O3/c17-15(21-23)9-1-3-11(19-7-9)13-5-6-14(25-13)12-4-2-10(8-20-12)16(18)22-24/h1-8,23-24H,(H2,17,21)(H2,18,22)/p+1/fC16H15N6O3/h21H,17-18H2/q+1/b22-16- 496AA9F3AE1C1FEA