You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-(cyclopentylamino)-2-oxoethyl]-6-oxo-N-[(1R)-1-(4-propan-2-ylphenyl)ethyl]pyridine-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H31N3O3
assistant