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system
Provide the molecular formula for the IUPAC named substance ethyl (2E)-5-amino-6-cyano-7-(3-methoxyphenyl)-2-[(3-methoxyphenyl)methylidene]-3-oxo-7H-[1,3]thiazolo[3,2-a]pyridine-8-carboxylate .
user
C26H23N3O5S
assistant