InChI=1/C19H20N2O4/c1-12(22)13-9-15(20-11-13)18(23)21-14-5-6-16-17(10-14)25-19(24-16)7-3-2-4-8-19/h5-6,9-11,20H,2-4,7-8H2,1H3,(H,21,23)/f/h21H	662A574750670FA3