You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[4-(cyclohexylmethyl)-3,5-dihydro-2H-1,4-benzoxazepin-7-yl]-1-(dimethylamino)propan-2-ol into its molecular formula.
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C21H34N2O2
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