InChI=1/C23H19N5O5/c1-13-26-7-8-28(13)16-3-2-4-17(12-16)32-20-10-15(23(30)31)11-21(27-20)33-19-9-14(22(24)25)5-6-18(19)29/h2-12,29H,1H3,(H3,24,25)(H,30,31)/f/h24-25H2 DB1F81FE75DFD553