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What is the molecular formula of the molecule 2-(2,17-dioxa-4,10-diazatricyclo[16.4.0.03,8]docosa-1(22),3(8),4,6,18,20-hexaen-10-yl)-1-[4-(2-hydroxyethyl)piperazin-1-yl]ethanone ?
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C26H36N4O4
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