You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[4-(2-fluorophenyl)piperazin-1-yl]-4-methyl-2-oxo-5-[(E)-(4-oxo-3-prop-2-enyl-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]-1-propylpyridine-3-carbonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H28FN5O2S2
assistant