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Name the molecular formula for the molecule established as 4-oxo-4-[3-(2,3,4,5-tetrahydroxyheptyl)-3,4,5,13-tetrazatetracyclo[13.4.0.02,6.07,12]nonadeca-1(19),2(6),4,7,9,11,15,17-octaen-13-yl]butanal using the IUPAC nomenclature.
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C26H30N4O6
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