You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(2S)-1,4-dihydroxy-1-pyridin-2-ylbutan-2-yl]-2-[4-fluoro-3-(4-fluorophenyl)-2H-pyrrol-5-yl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H23F2N3O3
assistant