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 N-[(6S,7S,12S,14R,15S,16R)-15-[1-(dimethylamino)ethyl]-14-hydroxy-7-(methoxymethyl)-7,12,16-trimethyl-18-oxo-6-pentacyclo[9.7.0.01,3.03,8.012,16]octadecanyl]-2-methylpropanamide is given. What is its corresponding molecular formula?
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C31H52N2O4
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