InChI=1/C20H22N2O6/c1-4-13-8-15(12(3)23)17(24)9-18(13)28-10-14-6-5-7-16(22-14)19(25)21-11(2)20(26)27/h5-9,11,24H,4,10H2,1-3H3,(H,21,25)(H,26,27)/p-1/t11-/m0/s1/fC20H21N2O6/h21H/q-1	D110226DDBF0CE48