InChI=1/C24H20N4O5/c1-31-20-12-17-18(13-21(20)32-2)25-11-10-19(17)33-16-8-9-22(26-14-16)27-24(30)28-23(29)15-6-4-3-5-7-15/h3-14H,1-2H3,(H2,26,27,28,29,30)/f/h27-28H 6F8B7D1F3C5A84A2