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system
What is the molecular formula of the molecule 2-[[(3S,9R,10R,13S,14S)-3-hydroxy-10,13-dimethyl-17-oxo-1,2,3,4,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-7-yl]amino]oxyacetic acid ?
user
C21H29NO5
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