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What is the molecular formula of the molecule identified by 6-O-ethyl 1-O-propan-2-yl (3S,8E)-7-amino-3-(2-fluorophenyl)-8-[(2-fluorophenyl)methylidene]-4-oxopyrrolo[2,1-c][1,4]thiazine-1,6-dicarboxylate ?
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C27H24F2N2O5S
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