You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-(dimethylamino)-1-[2-[2-(3-methoxycyclohexa-1,5-dien-1-yl)ethyl]cyclohex-2-en-1-yl]oxybutan-2-ol into its molecular formula.
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C21H35NO3
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