You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (4-bromophenyl)-[5-methyl-2-(pyridin-1-ium-3-ylcarbamothioylamino)phenyl]sulfonylazanide using the IUPAC nomenclature.
user
C19H17BrN4O2S2
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