You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2S)-1-(3,4-dihydro-1H-isoquinolin-2-yl)-N-[(4,5-dimethyl-1,2,4-triazol-3-yl)methyl]-3,3-dimethylbutan-2-amine into molecular formula.
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C20H31N5
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