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-benzyl-1,2,4-thiadiazol-5-yl)oxy]-4-methoxyphenyl]-[4-(4-nitrophenyl)piperazin-1-yl]methanone is given. What is its corresponding molecular formula?
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C27H25N5O5S
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