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system
Name the molecular formula for the molecule established as tert-butyl (1S)-1-[[(R)-tert-butylsulfinyl]amino]-6-[(4-methoxyphenyl)methoxymethyl]spiro[1,3-dihydroindene-2,4'-piperidine]-1'-carboxylate using the IUPAC nomenclature.
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C31H44N2O5S
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