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What is the molecular formula of the molecule (2R)-6-acetyl-2-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-oxo-1,2,7,8-tetrahydropyrazolo[1,2-a]pyridazine-5-carboxylic acid ?
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C16H18N6O6S
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