You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 1-[2-(hydroxymethyl)-3-methylimidazo[1,2-a]pyridin-8-yl]oxy-1,2,3,4-tetrahydronaphthalen-2-ol into its molecular formula.
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C19H20N2O3
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