You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 3-[(3,4-dimethoxyphenyl)methyl]-6-[(4-fluorophenoxy)methyl]-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole is given. What is its corresponding molecular formula?
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C19H17FN4O3S
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