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-methyl-1-(2-methyl-3,4-dihydro-1H-isoquinolin-3-yl)-N-[(1-methyl-3-phenylpyrazol-4-yl)methyl]methanamine is given. What is its corresponding molecular formula?
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C23H28N4
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