You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R)-1-(3-chloroanilino)-1-oxopropan-2-yl] 2-[2-[(5-methyl-1,2-oxazol-3-yl)amino]-2-oxoethyl]sulfanylacetate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H18ClN3O5S
assistant