You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[(2R,4R)-4-fluoro-1-[3-(4-methoxyphenyl)oxane-3-carbonyl]pyrrolidine-2-carbonyl]amino]indazole-1-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H27FN4O6
assistant