You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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3-[3-[5-(4-methoxyphenyl)-6-phenylfuro[2,3-d]pyrimidin-4-yl]oxybutan-2-yloxy]propanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
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C26H26N2O6
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