COC(C/C=C\C=C\CC/C=C/CC(C)/C=C/C(=C\C(=O)O)CC(=O)O)/C(C)=C\C=C(/C)C(=O)O
Aromatic rings (also known as aromatic compounds or arenes) are hydrocarbons which contain benzene, or some other related ring structure. How many aromatic rings does the molecule contain?