InChI=1/C19H13N5O5/c25-17-10-4-2-1-3-9(10)15(21-23-17)19(27)24-22-16-11-7-13-14(29-6-5-28-13)8-12(11)20-18(16)26/h1-4,7-8H,5-6H2,(H,23,25)(H,24,27)(H,20,22,26)/p+1/fC19H14N5O5/h20,22-24H/q+1 B83365A165045248