You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4,14,14-trimethyl-2-N,2-N,9-N,9-N-tetrakis(4-trimethylsilylphenyl)pentacyclo[13.3.1.05,18.08,17.011,16]nonadeca-1,3,5(18),6,8,10,15(19),16-octaene-2,9-diamine .
user
C58H70N2Si4
assistant