You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (5E)-2-(3-bromophenyl)imino-5-[(2,3-dimethoxyphenyl)methylidene]-1,3-thiazolidin-4-one ?
user
C18H15BrN2O3S
assistant