You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 4-methyl-7-methylidene-11-propan-2-yl-4,5,8,11,13,15-hexazatetracyclo[8.7.0.02,6.012,17]heptadeca-1(10),2,5,12,14,16-hexaen-16-amine is given. What is its corresponding molecular formula?
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C16H19N7
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