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What is the molecular formula of the molecule identified by trimethyl (1S,9R,15S)-4-methoxy-8-methyl-14-(4-methylphenyl)sulfonyl-8,12,14-triazatetracyclo[7.7.0.01,13.02,7]hexadeca-2(7),3,5,10,12-pentaene-10,11,15-tricarboxylate ?
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C28H29N3O9S
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