BENZOTHIAZOLIUM, 2-[[5,5-DIMETHYL-3-[[3-(3-SULFOPROPYL)-2(3H)-BENZOTHIAZOLYLIDENE]METHYL]-2-CYCLOHEXEN-1-YLIDENE]METHYL]-3-(3-SULFOPROPYL)-, INNER SALT, N,N-DIETHYLETHANAMINE (1:1)

N,N-DIETHYL-1-ETHANAMINIUM 3-(2-[(Z)-(5,5-DIMETHYL-3-((E)-[3-(3-SULFONATOPROPYL)-1,3-BENZOTHIAZOL-3-IUM-2-YL]METHYLIDENE)-1-CYCLOHEXEN-1-YL)METHYLIDENE]-1,3-BENZOTHIAZOL-3-YL)-1-PROPANESULFONATE