You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (5S)-1-[2-(diethylamino)ethyl]-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3-methoxyphenyl)pyrrolidine-2,3-dione ?
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C27H32N2O5
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