You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule [(3S)-1-(2,5-dichlorophenyl)-2,5-dioxopyrrolidin-3-yl] N'-[(Z)-(2-hydroxyphenyl)methylideneamino]carbamimidothioate into molecular formula.
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C18H14Cl2N4O3S
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