InChI=1/C17H16N4O4/c1-11-5-6-12(9-15(11)21(24)25)16(22)19-13-3-2-4-14(10-13)20-8-7-18-17(20)23/h2-6,9-10H,7-8H2,1H3,(H,18,23)(H,19,22)/f/h18-19H D25268B2FB046FDF