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system
Provide the molecular formula for the IUPAC named substance (5Z)-3-(4-chlorophenyl)-2-(4-chlorophenyl)imino-5-[[3-ethoxy-4-[(2-fluorophenyl)methoxy]phenyl]methylidene]-1,3-thiazolidin-4-one .
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C31H23Cl2FN2O3S
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