You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 11-[2-(6-oxo-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-11-yl)ethyl]-7,11-diazatetracyclo[7.3.1.11,9.02,7]tetradeca-2,4-dien-6-one by IUPAC nomenclature, provide its molecular formula.
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C25H30N4O2
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