You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-[2-[(E)-3-(3-chloro-4,5-dimethoxyphenyl)prop-2-enoyl]hydrazinyl]-2-oxo-N-propan-2-ylacetamide ?
user
C16H20ClN3O5
assistant