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 2-[[(Z)-2-cyano-3-[4-(diethylamino)-2-methylanilino]prop-2-enoyl]amino]acetic acid;chloride is given. What is its corresponding molecular formula?
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C17H22ClN4O3-
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