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,17E,18S)-17-[(3,5-dimethoxyphenyl)methylidene]-1-methyl-3,11,12,14,15,16,18,19,20,21-decahydroyohimban-18-ol is given. What is its corresponding molecular formula?
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C29H34N2O3
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