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 1-O-(1-adamantyl) 5-O-ethyl 2-ethyl-2,4-dimethyl-4-[(3-methyl-2,5-dioxooxolan-3-yl)methyl]pentanedioate into molecular formula.
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C27H40O7
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