You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[5-(4-acetylpiperazin-1-yl)-2-[[5-[(Z)-2-(2,6-dichloro-3,5-dimethoxyphenyl)-2-fluoroethenyl]pyrimidin-2-yl]amino]-3-methylphenyl]but-3-en-2-one into its molecular formula.
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C31H32Cl2FN5O4
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