InChI=1S/C17H16N4O3/c1-20-11-19-13-10-12(5-6-14(13)20)17(24)21(9-7-16(22)23)15-4-2-3-8-18-15/h2-6,8,10-11H,7,9H2,1H3,(H,22,23)