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 2,9-dimethyl-5-[(1-piperidin-4-ylpyrazol-4-yl)methyl]-2,4,6,9-tetrazatetracyclo[9.8.0.03,8.013,18]nonadeca-1(19),3,5,7,11,13,15,17-octaen-10-one into molecular formula.
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C26H27N7O
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