InChI=1/C17H16N2O4/c1-11(20)18-12-5-4-6-13(9-12)19-17(21)16-10-22-14-7-2-3-8-15(14)23-16/h2-9,16H,10H2,1H3,(H,18,20)(H,19,21)/t16-/m0/s1/f/h18-19H	3F3C12239CF56E6C