You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named ethyl 2-[[(8S,9R,10S,11S,13S,14S)-17-(2-ethoxy-2-oxoethyl)sulfanyl-9-fluoro-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]sulfanyl]acetate by IUPAC nomenclature, provide its molecular formula.
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C27H37FO6S2
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