5-[2,5-Bis-[2-(1,1,3-trimethyl-1,3-dihydro-benzo[e]indol-2-ylidene)-ethylidene]-cyclopentylidene]-1,3-dimethyl-pyrimidine-2,4,6-trione
1,3-二甲基-5-((2E,5E)-2-((E)-2-(1,1,3-三甲基-1,3-二氢-2H-苯并[E]吲哚-2-吲哚啉)乙烯基)-5-((Z)-2-(1,1,3-三甲基-1,3-二氢-2H-苯并[E]吲哚-2-吲哚啉)乙烯基)环戊烯基