You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (10S,13S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-7,10,13,16-tetramethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one is given. What is its corresponding molecular formula?
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C23H30O4
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