InChI=1/C21H15N5O4S/c27-18-13-7-2-1-6-12(13)17(23-24-18)21(30)26-25-19(28)14-8-3-4-9-15(14)22-20(29)16-10-5-11-31-16/h1-11H,(H,22,29)(H,24,27)(H,25,28)(H,26,30)/f/h22,24-26H D2BB72DB89DDF92C