Chemical Name: (2S,2′S)-2,2′-[(45S)-42,52-Diamino-44,46,54-trioxo-41,44,46,47,54,57-hexahydro-45H,51H-4(5,5),5(6,5)-dipyrrolo[2,3-d]pyrimidina-1,8(1)-dibenzenaoctaphane-14,84-dicarboxamido]dipentanedioic acid (as per EP)
Synonym: (E)-(2'-oxo-[2,3'-biindolinylidene]-7,7'-diyl)bis((4-bromophenyl)methanone)