You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-amino-N-[1-[5-fluoro-2-(4-methylpiperazin-1-yl)phenyl]ethyl]cyclopentane-1-carboxamide;trihydrochloride into its molecular formula.
user
C19H32Cl3FN4O
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