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 5,10,13,16,21-pentazaheptacyclo[13.9.1.02,10.04,9.011,25.016,24.017,22]pentacosa-4(9),5,7,11,13,15(25),17(22),18,20-nonaene;6,10,13,16,20-pentazaheptacyclo[13.9.1.02,10.04,9.011,25.016,24.017,22]pentacosa-4(9),5,7,11,13,15(25),17(22),18,20-nonaene;7,10,13,16,19-pentazaheptacyclo[13.9.1.02,10.04,9.011,25.016,24.017,22]pentacosa-4(9),5,7,11,13,15(25),17(22),18,20-nonaene is given. What is its corresponding molecular formula?
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C60H45N15
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