You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (Z)-3-[2-butyl-3-[(2-chloro-6-fluorophenyl)methyl]imidazol-4-yl]-2-thiophen-2-ylbut-2-enoic acid into its molecular formula.
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C22H22ClFN2O2S
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