InChI=1/C17H17N3O4/c1-3-20(4-2)9-5-6-11-13(7-9)24-16-14(19-11)10(17(18)23)8-12(21)15(16)22/h5-8H,3-4H2,1-2H3,(H3,18,19,22,23)/f/h21H,18H2 03CA9AFC51F392F4