You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[[2-[(4-ethyl-5-thiophen-2-yl-1,2,4-triazol-3-yl)sulfanyl]acetyl]amino]phenyl]-3-phenylpropanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H25N5O2S2
assistant