You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named methyl 2-[(6-ethoxy-1,3-benzothiazol-2-yl)amino]-3,3,3-trifluoro-2-(propanoylamino)propanoate by IUPAC nomenclature, provide its molecular formula.
user
C16H18F3N3O4S
assistant