InChI=1/C16H13N6O3/c17-15(21-19-8-9-5-6-10(23)7-13(9)24)14-16(18)22(25)12-4-2-1-3-11(12)20-14/h1-8,18,23-24H,(H2,17,21)/q-1/p+1/b18-16?,19-8+/fC16H14N6O3/h21H,17H2/q 71183297C12E6C44