2,8,17,23,31,33-Hexaazaheptacyclo[22.6.1.1~3,7~.1~9,16~.1~18,22~.0~10,15~.0~25,30~]tetratriaconta-1,3(34),4,6,8,10,12,14,16,18(32),19,21,23,25,27,29-hexadecaene