You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 3-[[2-[3-(azepane-1-carbonyl)anilino]-2-oxoethyl]amino]-N-(oxolan-2-ylmethyl)benzamide is given. What is its corresponding molecular formula?
user
C27H34N4O4
assistant