InChI=1/C20H18N4O4S/c25-17(23-19-22-16(12-29-19)20(9-10-20)18(26)24-27)15-8-4-5-13(21-15)11-28-14-6-2-1-3-7-14/h1-8,12,27H,9-11H2,(H,24,26)(H,22,23,25)/f/h23-24H F692FCF1C6FE82BB