InChI=1/C16H14N4O4/c1-7-13-14(9(5-17)15(18)24-16(13)20-19-7)8-3-11-12(23-6-22-11)4-10(8)21-2/h3-4,14H,6,18H2,1-2H3,(H,19,20)/t14-/m1/s1/f/h20H	B745CF588B703F1B