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system
Provide the molecular formula for the IUPAC named substance methyl 2-[5-bromo-4-[(E)-[3-[2-(3-chloro-4-methoxyanilino)-2-oxoethyl]-2,4-dioxo-1,3-thiazolidin-5-ylidene]methyl]-2-methoxyphenoxy]acetate .
user
C23H20BrClN2O8S
assistant