You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-(4-fluoro-2,3,3a,4,5,6,7,7a-octahydro-1H-indazol-3-yl)-4-[4-(4-fluorophenyl)piperazine-1-carbonyl]pyrrolidin-2-one ?
user
C22H29F2N5O2
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