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-[2-[[(1R)-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinolin-1-yl]methyl]-4,5-dimethoxyphenyl]-3,4,5-trimethoxybenzamide is given. What is its corresponding molecular formula?
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C31H38N2O8
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