You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-aminooxy-1-[4-[(4-fluoro-2-methylphenyl)methoxy]phenyl]sulfonyl-3-methylpiperidine-2-carboxylic acid into its molecular formula.
user
C21H25FN2O6S
assistant