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 [6-(8-chloro-3,4-dihydro-2H-chromen-7-yl)-5-methyl-3-[(3S)-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl]pyrazin-2-yl]methanol into molecular formula.
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C24H30ClN3O3
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