InChI=1/C20H20N2O6/c1-12-5-4-6-16(13(12)2)21-11-14(9-19(21)23)20(24)28-18-8-7-15(27-3)10-17(18)22(25)26/h4-8,10,14H,9,11H2,1-3H3/t14-/m1/s1	78B260571497EADE