SMILES: CC1=CC(=CC(=C1C2=C(C3=C(C=C2O)OC4=CC(=O)C=C(C4=N3)C)C)O)O
Description: The molecule is a member of the class of phenoxazines that is 1,9-dimethyl-3H-phenoxazin-3-one carrying additional hydroxy and 2,4-dihydroxy-6-methylphenyl substituents at positions 7 and 8 respectively. A component of orcein, a mixture of dyes isolated from lichens. It has a role as a food colouring, a histological dye and a plant metabolite. It is a cyclic ketone, a phenoxazine, a member of resorcinols and a polyphenol.