You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-ethyl-5-(4-fluorophenyl)-1-methyl-N-[2-oxo-2-(propan-2-ylamino)ethyl]pyrrole-2-carboxamide into its molecular formula.
user
C19H24FN3O2
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