CCCCC/C=C\C/C=C\C=C\C=C\[C@@H](SCC(NC(C)=O)C(=O)O)[C@@H](O)CCCC(=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?