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 (2R)-2-[3-(3-tert-butyl-5,9-dimethyl-7-oxofuro[3,2-g]chromen-6-yl)propanoylamino]pentanoic acid into molecular formula.
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C25H31NO6
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