You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule disodium;2-[2-[3-[2-[3-hydroxy-6-(oxidooxymethyl)-1,1-dioxo-1-benzothiophen-2-yl]ethenyl]-5,5-dimethylcyclohex-2-en-1-ylidene]ethylidene]-1,1,3-trioxo-1-benzothiophene-6-carboxylate into molecular formula.
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C30H24Na2O10S2
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