You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (E)-3-[3-bromo-4-(dimethylamino)phenyl]-2-[(5-propyl-1H-1,2,4-triazol-3-yl)sulfanyl]prop-2-enoate .
user
C16H18BrN4O2S-
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