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system
What is the molecular formula of the molecule identified by [2-[(8S,10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] 2-nitrooxyacetate ?
user
C23H29NO8
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