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What is the molecular formula of the molecule 5-chloro-6-[(3R)-3-[(3R,6R,7S,9S,13S,14S)-3,7-dihydroxy-5,6,10,13-tetramethyl-1,2,3,4,6,7,8,9,11,12,14,15-dodecahydrocyclopenta[a]phenanthren-17-yl]butoxy]pyridine-3-carboxylic acid ?
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C31H44ClNO5
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