You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(5Z)-3-(3-methoxypropyl)-4-oxo-5-(pyridin-4-ylmethylidene)-1,3-thiazolidin-2-ylidene]propanedinitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H14N4O2S
assistant