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/h1-8,21H,17H2,(H3-,18,22,23,24)/b21-15-/f/h24H,18H2/b21-15-,22-16- 9130E20080EF9E15