InChI=1/C21H15N3O4S/c25-20(23-15-3-1-2-14(10-15)21-24-22-12-28-21)19-7-6-18(29-19)13-4-5-16-17(11-13)27-9-8-26-16/h1-7,10-12H,8-9H2,(H,23,25)/f/h23H 67DC5591EA80ED82