You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-(3-bromophenyl)-2-[[5-[(4-chloro-2-methylphenoxy)methyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide ?
user
C18H15BrClN3O3S
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