You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [4-(2-fluorophenyl)-2-(2-methylpropyl)-1-oxo-6-phenylmethoxyisoquinolin-3-yl]-methylcarbamic acid by IUPAC nomenclature, provide its molecular formula.
user
C28H27FN2O4
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