You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(1S)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-yl]-1-(2-methoxyethyl)indole-4-carboxamide into its molecular formula.
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C23H26N2O4
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