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)-2-(2,4-dimethylphenyl)imino-5-[(4-hydroxy-3-methoxyphenyl)methylidene]-1,3-thiazolidin-4-one ?
user
C19H18N2O3S
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