InChI=1/C18H15N3O4/c1-2-11-5-3-8-14-15(10-19-16(11)14)17(22)18(23)20-12-6-4-7-13(9-12)21(24)25/h3-10,19H,2H2,1H3,(H,20,23)/f/h20H	52E51EB80BD1CAC3