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system
Name the molecular formula for the molecule established as N-[(2-hydroxyphenyl)methylideneamino]-2-(4-oxo-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-3-yl)acetamide using the IUPAC nomenclature.
user
C19H18N4O3S
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