You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (E)-3-[5-chloro-1-[(4-fluorophenyl)methyl]-3-methylpyrazol-4-yl]-2-(4-methyl-1,3-thiazol-2-yl)prop-2-enenitrile ?
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C18H14ClFN4S
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