InChI=1/C19H15N3O5S/c1-25-12-5-11(6-13(8-12)26-2)17(23)22-18-20-15(9-28-18)10-3-4-16-14(7-10)21-19(24)27-16/h3-9H,1-2H3,(H,21,24)(H,20,22,23)/f/h21,23H 4E16F40D971EE4BD