You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-[(2-fluorophenyl)methyl]-4-methyl-8-(2-morpholin-4-ylacetyl)-4-phenyl-1-oxa-3,8-diazaspiro[4.5]decan-2-one into its molecular formula.
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C27H32FN3O4
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