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What is the molecular formula of the compound with this IUPAC name 2,2,2-trifluoro-1-(4-methoxy-4-methyl-6-thia-10,14-diazatetracyclo[8.6.1.05,17.011,16]heptadeca-1(16),5(17),7-trien-12-yl)ethanone ?
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C18H21F3N2O2S
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