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system
Can you give the molecular formula of the molecule [(3R,4aR,5S,10aR,10bS)-10-[butyl(dimethyl)silyl]oxy-3-ethenyl-10b-hydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-5,8,9,10-tetrahydro-2H-benzo[f]chromen-5-yl] 2-hydroxyacetate ?
user
C28H46O7Si
assistant