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Under IUPAC nomenclature, a molecule named 3-(4-acetyl-3,5-dimethylpyrazol-1-yl)-1-(12,16-dimethyl-9-phenyl-2-oxa-5,12-diazabicyclo[12.4.0]octadeca-1(14),15,17-trien-5-yl)propan-1-one is given. What is its corresponding molecular formula?
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C33H44N4O3
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