You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[(1S)-2,3-dihydro-1H-inden-1-yl]-methylamino]-N-[(1S)-1-naphthalen-2-ylethyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H26N2O
assistant