You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(2-chloro-6-fluorophenyl)-4-[4-[2-[(3R)-3-hydroxypyrrolidin-1-yl]-2-oxoethyl]anilino]-6,7-dihydropyrrolo[3,4-d]pyrimidin-5-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H21ClFN5O3
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