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What is the molecular formula of the molecule (3S,7R)-N-[(4-fluorophenyl)methyl]-11-hydroxy-7-methyl-9,12-dioxo-4-oxa-1,8-diazatricyclo[8.4.0.03,8]tetradeca-10,13-diene-13-carboxamide ?
user
C20H20FN3O5
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