You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-chloro-N'-[2-[(5-cyclohexyl-4-prop-2-enyl-1,2,4-triazol-3-yl)sulfanyl]acetyl]-2-methoxybenzohydrazide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C21H26ClN5O3S
assistant