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What is the molecular formula of the molecule 6-(1,2,3,3a,4,5,6,6a-octahydrocyclopenta[b]pyrrol-2-yl)-17-chloro-20-oxa-5,7-diazapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-1(13),2,4(8),5,9,11,14(19),15,17-nonaene ?
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C25H22ClN3O
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