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system
Provide the molecular formula for the IUPAC named substance (2S)-N-[2-(methanesulfonamido)ethyl]-1-(3-spiro[1,2-dihydroindene-3,4'-piperidine]-1'-ylpropanoyl)-2,3-dihydroindole-2-carboxamide .
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C28H36N4O4S
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