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What is the molecular formula of the molecule [(1S,3R,4R,5R,8R,12S)-7-[4-chloro-3-(trifluoromethyl)phenyl]-4-methyl-6-oxo-9,13-dioxa-7-azatetracyclo[6.3.1.11,4.05,12]tridecan-3-yl]-methylcarbamic acid ?
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C20H20ClF3N2O5
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