You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 6-[(E)-3-(bromomethyl)pent-2-enyl]-5-methoxy-4-methyl-7-(2-trimethylsilylethoxy)-3H-2-benzofuran-1-one;[(E)-1-cyano-3-ethyl-5-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1H-2-benzofuran-5-yl)pent-3-enyl]phosphonic acid;2-diethoxyphosphorylacetonitrile;(E)-2-diethoxyphosphoryl-4-ethyl-6-[6-methoxy-7-methyl-3-oxo-4-(2-trimethylsilylethoxy)-1H-2-benzofuran-5-yl]hex-4-enenitrile;[(E)-2-ethyl-4-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1H-2-benzofuran-5-yl)but-2-enyl]phosphonic acid;(E)-2-ethyl-4-[6-methoxy-7-methyl-3-oxo-4-(2-trimethylsilylethoxy)-1H-2-benzofuran-5-yl]but-2-enal;6-[(E)-3-(hydroxymethyl)pent-2-enyl]-5-methoxy-4-methyl-7-(2-trimethylsilylethoxy)-3H-2-benzofuran-1-one;methane;methanol;2-[6-methoxy-7-methyl-3-oxo-4-(2-trimethylsilylethoxy)-1H-2-benzofuran-5-yl]acetaldehyde;2-(triphenyl-lambda5-phosphanylidene)butanal is given. What is its corresponding molecular formula?
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C231H318BrN3O56P6Si7
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