Chemical Name: 4-[(3-Carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxy-7-methylnaphthalene-2-carboxylic acid (as per EP)

Smiles: CC1=CC(C(CC2=C(O)C(C(O)=O)=CC3=C2C=CC=C3)=C(O)C(C(O)=O)=C4)=C4C=C1