SMILES: CC[N+](=C1C=CC2=NC3=C(C=C(C(=C3)C)N)OC2=C1)CC
Description: The molecule is an organic cation that is phenoxazin-5-ium substituted by methyl, amino and diethylamino groups at positions 2, 3 and 7 respectively. The tetrachlorozincate salt salt is the histological dye 'brilliant cresyl blue'.