InChI=1/C24H19N5O5/c1-29-23(31)18-8-4-3-7-17(18)21(28-29)22(30)27-26-13-15-9-10-19(20(12-15)33-2)34-24(32)16-6-5-11-25-14-16/h3-14H,1-2H3,(H,27,30)/b26-13+/f/h27H 2E4D7834E7C1EDC3