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 2-[[4-amino-5-(2-methylsulfanylethyl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid is given. What is its corresponding molecular formula?
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C7H12N4O2S2
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