You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-[2-(6,7-dihydro-5H-cyclopenta[b]pyridin-7-yl)-4-fluorophenyl]-N-methylethanamine is given. What is its corresponding molecular formula?
user
C17H19FN2
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