You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (2S)-2-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]-N,N-di(propan-2-yl)propanamide is given. What is its corresponding molecular formula?
user
C16H24N4O2
assistant