You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3aS,9bS)-6-(2-fluorophenyl)-1,2,3,3a,5,9b-hexahydroisochromeno[3,4-c]pyrrole is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H16FNO
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