InChI=1/C13H10ClN3O4S/c1-15-11(18)8-4-5-22-13(8)16-12(19)9-6-7(14)2-3-10(9)17(20)21/h2-6H,1H3,(H,15,18)(H,16,19)/f/h15-16H 551F658CC5D5ECD1