InChI=1/C20H20N2O4/c1-12-3-4-13(2)16(7-12)22-10-14(8-19(22)23)20(24)21-15-5-6-17-18(9-15)26-11-25-17/h3-7,9,14H,8,10-11H2,1-2H3,(H,21,24)/t14-/m0/s1/f/h21H	3FC67E8C84B1CB78