You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl N-[(2S)-1-[(2S,4R)-4-fluoro-2-[5-[1-fluoro-3-[2-[(2S,4R)-4-fluoro-1-[(2S)-2-(methoxycarbonylamino)-3-methylbutanoyl]pyrrolidin-2-yl]-1H-imidazol-5-yl]-6-(3-methoxyphenyl)-6H-indolo[1,2-c][1,3]benzoxazin-10-yl]-1H-imidazol-2-yl]pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl]carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C50H54F3N9O8
assistant