You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 8-chloro-2-[(4,6-dimethyl-2-oxo-1H-pyridin-3-yl)methyl]-7-[(1S)-2-hydroxy-1-[(3R)-oxolan-3-yl]ethyl]-3,4-dihydroisoquinolin-1-one into its molecular formula.
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C23H27ClN2O4
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