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system
Name the molecular formula for the molecule established as N-[(1R,2R)-1'-(isoquinolin-5-ylmethyl)-2-methoxyspiro[1,2-dihydroindene-3,4'-piperidine]-1-yl]thiophene-3-carboxamide using the IUPAC nomenclature.
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C29H29N3O2S
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