InChI=1/C20H15N5O4S/c26-17(24-19-21-8-9-30-19)14-6-7-16-22-10-15(18(27)25(16)11-14)23-20(28)29-12-13-4-2-1-3-5-13/h1-11H,12H2,(H,23,28)(H,21,24,26)/f/h23-24H 4ED73281B57CE75A