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 (E)-3-[[2-(5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-ylidene)-5-methylsulfanyl-1,3-dithiol-4-yl]sulfanyl]-4-hydroxypent-3-en-2-one .
user
C14H14O2S8
assistant