You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2-(dimethylamino)-1-[4-(2,17-dioxa-4,10-diazatricyclo[16.4.0.03,8]docosa-1(22),3(8),4,6,18,20-hexaen-10-yl)piperidin-1-yl]ethanone into molecular formula.
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C27H38N4O3
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