InChI=1/C21H14N4O5/c22-19(23-24-20(26)13-5-3-6-14(10-13)25(28)29)17-11-16-15-7-2-1-4-12(15)8-9-18(16)30-21(17)27/h1-11H,(H2,22,23)(H,24,26)/p+1/fC21H15N4O5/h23-24H,22H2/q+1 99B63536BC1234A9