You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-[[6-hydrazinyl-4-(trifluoromethyl)pyridin-2-yl]amino]-2,4-dimethylpentan-2-ol by IUPAC nomenclature, provide its molecular formula.
user
C13H21F3N4O
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