You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[1-oxo-1-(1,3-thiazol-2-ylamino)propan-2-yl]sulfanylphenyl]pentanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H21N3O2S2
assistant