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system
Name the molecular formula for the molecule established as ethyl 4-[2-[3-[(2S)-1-methoxypropan-2-yl]-4-oxoquinazolin-2-yl]sulfanylacetyl]-2,5-dimethyl-1H-pyrrole-3-carboxylate using the IUPAC nomenclature.
user
C23H27N3O5S
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