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What is the molecular formula of the molecule identified by (2R,11S)-N-[(2R,3S)-1-(butylamino)-3-methyl-1-oxopentan-2-yl]-9-oxo-10,20-diazapentacyclo[11.7.0.02,10.03,8.014,19]icosa-1(13),3,5,7,14,16,18-heptaene-11-carboxamide ?
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C29H34N4O3
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