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system
Provide the molecular formula for the IUPAC named substance (4R)-4-[(1S,3R)-3-[(1S,2S,6S,8aR)-1-butyl-6-hydroxy-8a-methyl-2,3,5,6,7,8-hexahydro-1H-naphthalen-2-yl]cyclopentyl]pentanoic acid .
user
C25H42O3
assistant