You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[(1R,2S)-2-(4-benzoylpiperazin-1-yl)-1,2-dihydroacenaphthylen-1-yl]-4-chlorobenzenesulfonamide .
user
C29H26ClN3O3S
assistant