You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[2-chloro-5-[2,4-dichloro-1-methyl-5-(trifluoromethyl)pyrrol-3-yl]-4-fluorophenoxy]acetic acid .
user
C14H8Cl3F4NO3
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