You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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What is the molecular formula of the molecule 2-(2,16-dioxa-4,10-diazatricyclo[15.4.0.03,8]henicosa-1(21),3(8),4,6,17,19-hexaen-10-yl)-N-pyridin-4-ylacetamide ?
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C24H26N4O3
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