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 tert-butyl (3aS,3bS,9aR,9bS,11aS)-7-hydroxy-1-(hydroxymethyl)-9a,11a-dimethyl-1,2,3,3a,3b,4,7,8,9,9b,10,11-dodecahydrocyclopenta[i]phenanthridine-5-carboxylate is given. What is its corresponding molecular formula?
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C24H39NO4
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