InChI=1/C13H18BrN3O3S/c14-10-1-3-12(4-2-10)21(19,20)16-11-5-7-17(8-6-11)9-13(15)18/h1-4,11,16H,5-9H2,(H2,15,18)/p+1/fC13H19BrN3O3S/h17H,15H2/q+1 1700345144CC9C94