You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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(2S)-2-[[4-[(2-amino-4-oxo-3,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)methylamino]benzoyl]amino]pentanedioic acid is the IUPAC name of a molecule. Please give its molecular formula.
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C19H20N6O6
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