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)-2-[[(1S)-2-[(2-fluorophenyl)methyl]-1-phenyl-3,4-dihydro-1H-isoquinolin-7-yl]oxy]-N-propan-2-ylpropanamide into molecular formula.
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C28H31FN2O2
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