InChI=1/C13H14BrN3O4S2/c1-8-7-11(16-21-8)15-13(18)9-3-2-6-17(9)23(19,20)12-5-4-10(14)22-12/h4-5,7,9H,2-3,6H2,1H3,(H,15,16,18)/t9-/m0/s1/f/h15H E3D7CAE309D524EB