You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[[4-ethyl-2-(7-oxabicyclo[2.2.1]heptan-2-yl)-1,3-thiazol-5-yl]methyl]-2-methylpropan-2-amine by IUPAC nomenclature, provide its molecular formula.
user
C16H26N2OS
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