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 methyl 2-[5-[(2-bromo-5-methoxy-4-prop-2-ynoxyphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]propanoate ?
user
C18H16BrNO6S
assistant