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system
Name the molecular formula for the molecule established as N-tert-butyl-2-[(2S,5R)-2-[(4-nitrophenyl)methyl]-3,6-dioxo-5-(sulfanylmethyl)piperazin-1-yl]-3-phenylpropanamide using the IUPAC nomenclature.
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C25H30N4O5S
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