InChI=1/C20H21N3O6/c1-23(9-14-11-26-15-4-2-3-5-17(15)29-14)10-19(24)22-20(25)21-13-6-7-16-18(8-13)28-12-27-16/h2-8,14H,9-12H2,1H3,(H2,21,22,24,25)/p+1/t14-/m0/s1/fC20H22N3O6/h21-23H/q+1 04D1BA600D597185