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)-1-(5-bromo-2-ethoxyphenyl)-N-[3-[(4-bromophenyl)methylsulfanyl]-5-propan-2-yl-1,2,4-triazol-4-yl]methanimine .
user
C21H22Br2N4OS
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