You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (1S,2S)-2-[2-[4-(3,4-dimethoxyphenyl)butyl-methylamino]ethyl]-6,7-dimethoxy-1-propan-2-yl-3,4-dihydro-1H-naphthalen-2-ol into molecular formula.
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C30H45NO5
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