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What is the molecular formula of the molecule identified by [(1S)-1-[(7R)-7-methyl-4-oxo-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-2-yl]ethyl] 2-(2-fluorophenoxy)acetate ?
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C21H21FN2O4S
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