You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[[2-(4-ethylphenyl)-1,3-thiazol-4-yl]methylsulfanyl]-5-[(4-methylphenoxy)methyl]-1,3,4-oxadiazole .
user
C22H21N3O2S2
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