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What is the molecular formula of the molecule (13R)-13-(4-chloro-1,3-thiazol-2-yl)-8-[4-(hydroxymethyl)-1,3-thiazol-2-yl]-3,5-dimethyl-12-thia-3,5,9-triazatricyclo[7.4.0.02,7]trideca-1,7-diene-4,6-dione ?
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C18H16ClN5O3S3
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