You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3E)-1-[2-(4-fluorophenyl)ethyl]-6-sulfanylidene-3-[[5-[4-(2H-tetrazol-5-yl)phenyl]-1H-pyrrol-2-yl]methylidene]piperidine-2,4-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H19FN6O2S
assistant