You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2R)-N-[(2S)-butan-2-yl]-2-[(2-fluorophenyl)methyl-[2-(2-methoxy-5-methyl-N-methylsulfonylanilino)acetyl]amino]propanamide by IUPAC nomenclature, provide its molecular formula.
user
C25H34FN3O5S
assistant