InChI=1/C18H16N2O4/c1-11-14-5-4-13(21)9-16(14)24-18(23)15(11)6-7-17(22)20-12-3-2-8-19-10-12/h2-5,8-10,21H,6-7H2,1H3,(H,20,22)/f/h20H	54BB5624661091B6