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 [(1S,4bR,5R,10aR,12aR)-1-(2,3-dihydro-1H-pyrrol-3-yl)-4b,7,7,10a,12a-pentamethyl-3,8-dioxo-5,6,6a,10b,11,12-hexahydro-1H-naphtho[2,1-f]isochromen-5-yl] acetate is given. What is its corresponding molecular formula?
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C28H37NO5
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