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 (5Z)-5-[(4-ethoxy-3-iodo-5-methoxyphenyl)methylidene]-1-ethyl-2-sulfanylidene-1,3-diazinane-4,6-dione ?
user
C16H17IN2O4S
assistant