InChI=1/C21H18N4O5/c1-2-29-21(28)23-14-7-5-6-13(10-14)20(27)30-12-18(26)15(11-22)19-24-16-8-3-4-9-17(16)25-19/h3-10,15H,2,12H2,1H3,(H,23,28)(H,24,25)/t15-/m0/s1/f/h23-24H 55F00D47419ED282