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Under IUPAC nomenclature, a molecule named 6-(4-ethoxy-2-methoxyphenyl)-1,5,7-trimethyl-4-[(1S,5R)-1,3,3-trimethyl-6-azabicyclo[3.2.1]octan-6-yl]pyrrolo[3,4-d]pyridazine is given. What is its corresponding molecular formula?
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C28H38N4O2
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