You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 3,20,27,44-tetrazoniatridecacyclo[44.2.2.23,6.210,13.217,20.222,25.227,30.231,34.241,44.17,11.133,37.136,40.116,63]octahexaconta-1(48),3(67),4,6(66),7(65),8,10(64),11,13(63),14,16(68),17(62),18,20(61),22(60),23,25(59),27,29,31,33,35,37(54),38,40(53),41,43,46,49,51,55,57-dotriacontaene is given. What is its corresponding molecular formula?
user
C64H48N4+4
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