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system
For the molecule named [(8S,9R,10S,13S,14S)-17-[(E)-2-chloro-1-trimethylsilyloxyethenyl]-9-fluoro-10,13-dimethyl-3-oxo-7,8,11,12,14,15-hexahydro-6H-cyclopenta[a]phenanthren-11-yl] acetate by IUPAC nomenclature, provide its molecular formula.
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C26H34ClFO4Si
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