InChI=1/C19H19N3O5/c1-19(10-23,11-24)20-9-14-16(25)21-18(27)22(17(14)26)15-8-4-6-12-5-2-3-7-13(12)15/h2-9,20,23-24H,10-11H2,1H3,(H,21,25,27)/b14-9-/f/h21H DADF2A3FE48ADFF4