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What is the molecular formula of the molecule (4'E)-1-ethyl-4'-[hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]-1'-(3-morpholin-4-ylpropyl)spiro[indole-3,5'-pyrrolidine]-2,2',3'-trione ?
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C30H33N3O6
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