You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-[(8S,9S,10R,13S,14S,17S)-7-benzyl-3-[(4-ethylphenyl)methoxy]-3-hydroxy-10,13-dimethyl-1,2,4,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]ethanone by IUPAC nomenclature, provide its molecular formula.
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C37H48O3
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