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system
What is the molecular formula of the compound with this IUPAC name 4-[3-[[[(E)-3-amino-2-chloroprop-2-enylidene]amino]methyl]-2-methyl-4-methylsulfonylbenzoyl]-2-ethyl-5-methyl-1H-pyrazol-3-one ?
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C19H23ClN4O4S
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