NAPHTHO[1,2-D]THIAZOLIUM, 2-[[5,5-DIMETHYL-3-[[1-(3-SULFOPROPYL)NAPHTHO[1,2-D]THIAZOL-2(1H)-YLIDENE]METHYL]-2-CYCLOHEXEN-1-YLIDENE]METHYL]-1-(3-SULFOPROPYL)-, INNER SALT, N,N-DIETHYLETHANAMINE (1:1)

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