You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 6-[[(4R)-4-methyl-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl]methyl]-1,3-benzodioxol-5-ol into its molecular formula.
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C16H17NO3S
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