InChI=1/C17H14N4O4/c1-10-5-11(2)7-13(6-10)19-16(22)17(23)20-15-4-3-14(21(24)25)8-12(15)9-18/h3-8H,1-2H3,(H,19,22)(H,20,23)/f/h19-20H 573C970FD8C08B85