You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S,4R)-1-[2-[3-(1-amino-2-fluoroethyl)indol-1-yl]acetyl]-N-[(3-chloro-2-fluorophenyl)methyl]-4-fluoropyrrolidine-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H24ClF3N4O2
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