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 2-[ethyl-[2-(3,3,3-trifluoropropylsulfanyl)propanoyl]amino]-3-pyridin-3-yliminopropanimidoyl chloride ?
user
C16H20ClF3N4OS
assistant