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system
Name the molecular formula for the molecule established as (2S,5R,6R)-5-hydroxy-6-[(1R,4S)-6-hydroxy-5-methoxy-4-naphthalen-1-yl-1,4-dihydronaphthalen-1-yl]-1-(4-hydroxy-3-methoxyphenyl)-2-(3-hydroxyphenyl)-7-(1H-pyrrol-3-yl)heptan-3-one using the IUPAC nomenclature.
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C45H43NO7
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