SMILES: C1=CC(=C(C=C1C(=O)O)C(=O)O)C2=C3C=CC(=N)C(=C3OC4=C2C=CC(=C4S(=O)(=O)O)N)S(=O)(=O)O
Description: The molecule is a fluorescent dye of absorption wavelength 555 nm and emission wavelength 565 nm, derived from a 3,6-diaminoxanthene-4,5-disulfate. It has a role as a fluorochrome.