InChI=1/C19H16N4O3S/c24-18(21-14-1-3-16-17(11-14)26-10-9-25-16)12-27-19-4-2-15(22-23-19)13-5-7-20-8-6-13/h1-8,11H,9-10,12H2,(H,21,24)/f/h21H 2C03EBF8C2F19C31