You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-(7-fluoro-1,2,3,4-tetrahydronaphthalen-1-yl)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-amine into molecular formula.
user
C16H13F4N5
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