You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule [5-(methoxymethyl)thiophen-2-yl]-(2-methyl-4-phenyl-2,9-diazaspiro[5.5]undecan-9-yl)methanone into molecular formula.
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C23H30N2O2S
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