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system
Name the molecular formula for the molecule established as (10S,13S,16S,17R)-17-but-1-en-2-yl-7,10,13,16-tetramethyl-3-methylidene-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene using the IUPAC nomenclature.
user
C26H36
assistant