You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (4E)-4-[(3,4-dichlorophenyl)hydrazinylidene]-3-methylidene-5-oxopyrazolidine-1-carbothioamide is given. What is its corresponding molecular formula?
user
C11H9Cl2N5OS
assistant