You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 4-chloro-1-cyclopentyl-6-fluoro-3,4-dihydro-1H-isochromene;1-cyclopentyl-6-fluoro-3,4-dihydro-1H-isochromen-4-ol by IUPAC nomenclature, provide its molecular formula.
user
C28H33ClF2O3
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