You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(1R)-1-[(1R)-2-[(4-fluorophenyl)methyl]-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-1-yl]propyl]cyclopropanecarboxamide into its molecular formula.
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