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system
What is the molecular formula of the molecule identified by (3S,5S,8R,9S,10S,13R,17R)-3,5-dihydroxy-13-methyl-17-(6-oxopyran-3-yl)-1,2,3,4,6,7,8,9,11,12,16,17-dodecahydrocyclopenta[a]phenanthrene-10-carbaldehyde ?
user
C24H30O5
assistant