You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule acetyl chloride;2,4,6-trimethylbenzene-5-ide-1-sulfonamide;2,4,6-trimethylbenzene-5-ide-1-sulfonyl chloride;N-(2,4,6-trimethylbenzene-5-id-1-yl)sulfonylacetamide;yttrium;hydroiodide into molecular formula.
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C31H40Cl2IN2O8S3Y3-3
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