InChI=1/C17H16N4O/c1-12-14(11-19-16-10-6-5-9-15(16)18)17(22)21(20-12)13-7-3-2-4-8-13/h2-11,14H,18H2,1H3/t14-/m1/s1 4858A0F53F08C420