You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5Z)-3-prop-2-enyl-2-sulfanylidene-5-[(2,4,6-trimethylphenyl)methylidene]-1,3-thiazolidin-4-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C16H17NOS2
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