BENZOTHIAZOLIUM, 5-CHLORO-2-[[3-[[5-CHLORO-3-(3-SULFOPROPYL)-2(3H)-BENZOTHIAZOLYLIDENE]METHYL]-2,5,5-TRIMETHYL-2-CYCLOHEXEN-1-YLIDENE]METHYL]-3-(3-SULFOPROPYL)-, INNER SALT, COMPOUND WITH N,N-DIETHYLETHANAMINE (1:1) [ 202135-09-9 ]