You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-(3-bromo-5-chloro-2-ethoxyphenyl)-2-[2-(1-ethoxyethyl)-1,3-thiazol-4-yl]acetamide is given. What is its corresponding molecular formula?
user
C17H20BrClN2O3S
assistant