You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 1-[1-[(2R)-1-methoxypropan-2-yl]-2,5-dimethylpyrrol-3-yl]-2-[[5-(2-methylfuran-3-yl)-1,3,4-oxadiazol-2-yl]sulfanyl]ethanone is given. What is its corresponding molecular formula?
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C19H23N3O4S
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