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 3-(furan-2-yl)-4-[(Z)-[2-[(4-methylphenyl)methoxy]phenyl]methylideneamino]-1H-1,2,4-triazole-5-thione into molecular formula.
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C21H18N4O2S
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