You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (2S)-N-(9,10-dioxoanthracen-2-yl)-2-[methyl-[2-oxo-2-(propan-2-ylamino)ethyl]amino]propanamide is given. What is its corresponding molecular formula?
user
C23H25N3O4
assistant