InChI=1/C20H20N2O4/c1-12-4-3-5-16(13(12)2)22-10-14(8-19(22)23)20(24)21-15-6-7-17-18(9-15)26-11-25-17/h3-7,9,14H,8,10-11H2,1-2H3,(H,21,24)/t14-/m0/s1/f/h21H	79ACF45140105883