You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[5-[4-[5-[8-[4,8-bis[5-(2-ethylhexyl)thiophen-2-yl]-6-methylthieno[2,3-f][1]benzothiol-2-yl]-2-(3-methylphenyl)-3-(3-octoxyphenyl)quinoxalin-5-yl]thiophen-2-yl]-2,5-difluorophenyl]thiophen-2-yl]-8-methyl-2,3-bis(3-methylphenyl)quinoxaline is the IUPAC name of a molecule. Please give its molecular formula.
user
C101H98F2N4OS6
assistant