You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-(2-anilino-2-oxoethyl)-1-(4-fluorophenyl)-5,6-dihydro-4H-cyclopenta[c]pyrazole-3-carboxamide .
user
C21H19FN4O2
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