2,2'-(5,5'-(2,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[1,2-b:4,5-b']dithiophene-4,8-diyl)bis(thiophene-5,2-diyl))bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)2,2'-(5,5'-(2,6-双(4,4,5,5-四甲基-1,3,2-二氧杂硼戊烷-2-基)苯并[1,2-b:4,5-b']二噻吩-4,8-二基)双(噻吩-5,2-二基))双(4,4,5,5-四甲基-1,3,2-二氧杂硼戊烷)