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 N-[(Z)-[4-(dimethylamino)phenyl]methylideneamino]-3-(4-methoxyphenyl)-1,2,4-oxadiazole-5-carboxamide is given. What is its corresponding molecular formula?
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C19H19N5O3
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