You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2,3-dihydroxypropyl 3-[3-tert-butyl-5-(5-chlorobenzotriazol-2-yl)-4-hydroxyphenyl]propanoate by IUPAC nomenclature, provide its molecular formula.
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C22H26ClN3O5
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