You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-benzyl-7-fluoro-1-(3-hydroxyphenyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H22FNO4
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