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Can you give the molecular formula of the molecule 2-[3-isocyano-4-methyl-2,6-dioxo-5-[(4E)-5-(4,4,10,10-tetramethyl-1-azatricyclo[7.3.1.05,13]trideca-5,7,9(13)-trien-7-yl)penta-2,4-dienylidene]pyridin-1-yl]acetic acid ?
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C30H33N3O4
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