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-[4-(4-chlorophenyl)-1,3-thiazol-2-yl]-5-(4-methoxyphenyl)pyrazol-3-amine is given. What is its corresponding molecular formula?
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C19H15ClN4OS
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