You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4-[[4-[[4-[bis(prop-1-ynyl)amino]phenyl]diazenyl]phenyl]diazenyl]-N-methyl-N-prop-1-ynylaniline .
user
C28H24N6
assistant