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 [(1R,2S,4S,5R,8R,9S,12S,13R,16S)-8-acetyl-5-(4-methoxyphenyl)-9,13-dimethyl-6-phenyl-7-oxa-6-azapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-en-16-yl] acetate is given. What is its corresponding molecular formula?
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C37H45NO5
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