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system
Provide the molecular formula for the IUPAC named substance 3,7-dihydroxy-2-[(3S)-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1-benzofuran-5-yl]-5-methyl-2,3-dihydrochromen-4-one .
user
C26H24O9
assistant