You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 1-O-benzyl 4-O-[2-[(2-ethoxy-2-oxoethyl)amino]-2-oxoethyl] (E)-but-2-enedioate is given. What is its corresponding molecular formula?
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C17H19NO7
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