You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(Z)-2-cyano-N-(4-ethyl-5-methyl-1,3-thiazol-2-yl)-3-(furan-2-yl)prop-2-enamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H13N3O2S
assistant