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What is the molecular formula of the compound with this IUPAC name 4-chloro-N-(2,4-dimethylphenyl)-10-(4-ethoxyphenyl)-9-methyl-11-sulfanylidene-8-oxa-10,12-diazatricyclo[7.3.1.02,7]trideca-2(7),3,5-triene-13-carboxamide ?
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C28H28ClN3O3S
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