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 (3S)-N-butyl-1-[2-[(3-fluorophenyl)methyl]-1,3-dioxoisoindol-4-yl]-N-methylpiperidine-3-carboxamide .
user
C26H30FN3O3
assistant