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-chloro-5-[4-[[3-methoxy-4-(1,3,7-trimethyl-2,6-dioxopurin-8-yl)oxyphenyl]methylidene]-3-methyl-5-oxopyrazol-1-yl]benzoic acid into molecular formula.
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C27H23ClN6O7
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