You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as [2,4-dichloro-6-[(5-oxo-2-thiophen-2-yl-1,3-oxazol-4-ylidene)methyl]phenyl] benzenesulfonate using the IUPAC nomenclature.
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C20H11Cl2NO5S2
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