SMILES: C1=CC=C(C=C1)CC2=NC(=CN=C2NC(=O)CC3=CC=C(C=C3)OS(=O)(=O)[O-])C4=CC=C(C=C4)OS(=O)(=O)[O-]
Description: The molecule is dianion of oxidized Watasenia luciferin arising from deprotonation of both sulfate OH groups; major species at pH 7.3. It is a conjugate base of an oxidized Watasenia luciferin.