You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(Z)-4-[4-(piperidin-1-ylmethyl)pyridin-2-yl]oxybut-2-enyl]-4-(1H-1,2,4-triazol-5-ylsulfanyl)butanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C21H30N6O2S
assistant