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 2-(4,5-dimethyl-1,3-dithiol-2-ylidene)-4-hexylsulfanyl-5-[2-(4-prop-1-ynylphenyl)ethynyl]-1,3-dithiole .
user
C25H26S5
assistant