You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 8-[(3-methylthiophen-2-yl)methyl]-1-(2-phenylethyl)-3-(pyridin-2-ylmethyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione by IUPAC nomenclature, provide its molecular formula.
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C27H30N4O2S
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