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Can you give the molecular formula of the molecule 6-[(9R,10S,13R)-10,13-dimethyl-2,3,4,5,6,9,11,12-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhepta-1,3,5-triene-1-sulfonic acid ?
user
C27H36O3S
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