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system
Name the molecular formula for the molecule established as 1-[2-[4-oxo-5-[(2,4,6-trimethylphenyl)methyl]pyridazino[4,5-b]indol-3-yl]acetyl]piperidine-4-carboxamide using the IUPAC nomenclature.
user
C28H31N5O3
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