InChI=1/C13H8BrN3O4S/c14-9-6-7(22(15,20)21)3-4-10(9)17-12(18)8-2-1-5-16-11(8)13(17)19/h1-6H,(H2,15,20,21)/f/h15H2 E53210C209FCEEE7