You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2R)-2-[6-[3-[3-(aminomethyl)phenyl]-5-[(1,1-dihydroxy-1,4-thiazinane-4-carbonyl)amino]phenoxy]-3,5-difluoropyridin-2-yl]oxybutanoic acid by IUPAC nomenclature, provide its molecular formula.
user
C27H30F2N4O7S
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