You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-[2-[(4aR,8aR)-3,4,4a,5,6,7,8,8a-octahydro-2H-quinolin-1-yl]pyridin-4-yl]ethanamine by IUPAC nomenclature, provide its molecular formula.
user
C16H25N3
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