You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
13-N,13-N,14-N,14-N,18-N,18-N,19-N,19-N-octamethyl-29,30,31,32-tetrazaheptacyclo[20.6.1.13,10.112,15.117,20.04,9.023,28]dotriaconta-1(29),2,4,6,8,10(32),11,13,15,17,19,21,23,25,27-pentadecaene-13,14,18,19-tetramine is the IUPAC name of a molecule. Please give its molecular formula.
user
C36H38N8
assistant