You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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N-[4-(2-amino-2-oxoethyl)-1,3-thiazol-2-yl]-3-(cyclopropanecarbonylamino)naphthalene-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
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C20H18N4O3S
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