You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2-[(5Z)-5-[(3-bromophenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-(2-hydroxyphenyl)acetamide is given. What is its corresponding molecular formula?
user
C18H13BrN2O3S2
assistant