You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (Z)-but-2-enedioic acid;N-[2-methoxy-4-(2-methyl-1H-imidazol-5-yl)phenyl]-N'-propylmethanimidamide into molecular formula.
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C19H24N4O5
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