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Under IUPAC nomenclature, a molecule named 3-[4-[3-[4,6-dimethyl-5-(oxan-4-yl)pyridin-2-yl]-7H-pyrrolo[2,3-c]pyridazin-5-yl]pyrazol-1-yl]-N,N-dimethylcyclobutan-1-amine is given. What is its corresponding molecular formula?
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C27H33N7O
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