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 2-[(4-chlorophenoxy)methyl]-5-[1-[4-(trifluoromethoxy)phenyl]ethylsulfanyl]-1,3,4-oxadiazole ?
user
C18H14ClF3N2O3S
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