You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N,N-dimethyl-2-(10-oxa-3,6,8-triazatricyclo[7.5.0.02,7]tetradeca-1(9),2,4,6-tetraen-8-yl)ethanamine into its molecular formula.
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C14H20N4O
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