You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name (2R,3R,3aS,9bS)-N-[(4-fluorophenyl)methyl]-3-(hydroxymethyl)-6-oxo-7-prop-1-enyl-1-(pyrimidin-5-ylmethyl)-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide into its molecular formula.
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C27H28FN5O3
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