You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2,4-dimethylcyclobutane-1,3-diolate;2,4-dimethylcyclobutene-1,3-diolate;2-methyl-4-methylcyclobutene-1,3-diolate into molecular formula.
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C18H25O6-5
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