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 N-(1-imidazol-1-yl-3,3-dimethylbutan-2-yl)-5-(5-methylthiophen-2-yl)-1H-pyrazole-3-carboxamide is given. What is its corresponding molecular formula?
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C18H23N5OS
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