You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(2E)-2-[(3-chlorophenyl)methylidene]-3-oxo-4a,5,6,7,8,8a-hexahydrobenzo[b][1,4]oxazin-4-yl]-N-[2-(3,4-diethoxyphenyl)ethyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H35ClN2O5
assistant