You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(6R)-8-(3-fluorophenyl)-N,N-dimethyl-1-oxa-4,8-diazaspiro[5.5]undecane-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H24FN3O2
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