You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 4-[(Z)-[3,5-dichloro-4-(2-methylpropoxy)phenyl]methylideneamino]-3-ethyl-1H-1,2,4-triazole-5-thione is given. What is its corresponding molecular formula?
user
C15H18Cl2N4OS
assistant