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 1-[(4R)-4-[3-(3-chlorophenyl)-1,2,4-oxadiazol-5-yl]-1,3-thiazolidin-3-yl]ethanone .
user
C13H12ClN3O2S
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