You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-[3-[5-chloro-2-[2-chloro-4-(3,4-dihydropyridin-6-ylsulfamoyl)-5-fluorophenoxy]phenyl]propyl]piperidine-4-carboxylic acid by IUPAC nomenclature, provide its molecular formula.
user
C26H28Cl2FN3O5S
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