InChI=1/C17H14N4O2/c1-8-15(9(2)20-19-8)21-16(22)11-5-3-4-10-13(18)7-6-12(14(10)11)17(21)23/h3-8H,18H2,1-2H3/t8-/m0/s1 7A2A9EC8D5535207