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-(2,5-dimethyl-1-prop-2-enylpyrrol-3-yl)-2-oxoethyl] 2-[[2-(furan-2-carbonylamino)acetyl]amino]acetate into molecular formula.
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C20H23N3O6
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