You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[(2R)-1-[[(4R)-4-(2-bromo-4-fluorophenyl)-5-methoxycarbonyl-2-(1,3-thiazol-2-yl)-1,4-dihydropyrimidin-6-yl]methyl]-4-fluoro-3,3-dimethylpyrrolidin-2-yl]propanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H27BrF2N4O4S
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