You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(2,3-dihydro-1,4-benzothiazin-4-yl)-N-(4-ethoxy-3-piperidin-1-ylsulfonylphenyl)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H29N3O4S2
assistant