You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name [2-(10,13-dimethyl-3-sulfanylidene-1,2,6,7,8,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl)-2-oxoethyl] acetate into its molecular formula.
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C23H30O3S
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