InChI=1/C18H18N2O4/c1-12-5-4-7-14(9-12)23-11-17(21)19-20-18(22)16-10-13-6-2-3-8-15(13)24-16/h2-9,16H,10-11H2,1H3,(H,19,21)(H,20,22)/t16-/m1/s1/f/h19-20H	CD96BD019453D4BE