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 5-methyl-N-[2-[4-(2-pyridin-4-ylethyl)piperazin-1-yl]phenyl]-2-thiophen-2-yl-1,3-oxazole-4-carboxamide is given. What is its corresponding molecular formula?
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C26H27N5O2S
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