2,2'-((2Z,2'Z)-(((4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4, 5-b']dithiophene-2,6-diyl)bis(4-((2-ethylhexyl)oxy)thio phene-5,2-diyl))bis(methanylylidene))bis(5,6-difluoro- 3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalono nitrile
2,2'-((2Z,2'Z)-(((4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4, 5-b']dithiophene-2,6-diyl)bis(4-((2-ethylhexyl)oxy)thio phene-5,2-diyl))bis(methanylylidene))bis(5,6-difluoro- 3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalono nitrile