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 2-[(2R,3R)-3-(2,4-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-5-yl)butan-2-yl]sulfanylpropane-1,1-diol is given. What is its corresponding molecular formula?
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C15H19F2N3O3S
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