You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[(4-carbamoylphenyl)methyl-(4-hydroxy-2-oxo-5,7-dihydrofuro[3,4-b]pyridine-1-carbonyl)amino]acetic acid into molecular formula.
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C18H17N3O7
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