You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-(3-ethoxypropyl)-1-[(3-methyl-2-oxo-1,3-benzoxazol-6-yl)sulfonyl]piperidine-4-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C19H27N3O6S
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