You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(2S)-1-[(3R)-3-[2-[4-(4-fluorophenyl)piperazin-1-yl]ethyl]-1-oxo-2-oxa-8-azaspiro[4.5]decan-8-yl]-3-methyl-1-oxobutan-2-yl]carbamic acid into its molecular formula.
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C26H37FN4O5
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