You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl (4S)-2-bromo-4-[[(2S)-3-(4-fluorophenyl)-2-[(5-methyl-1,2-oxazole-3-carbonyl)amino]propanoyl]amino]-5-[(3S)-2-oxopiperidin-3-yl]pent-2-enoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H28BrFN4O6
assistant