You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [4-[(4-ethylpiperazin-1-yl)methyl]-1-[(5-fluoro-3-methyl-1H-indol-2-yl)methyl]pyrrolidin-3-yl]methanol .
user
C22H33FN4O
assistant