CCCCN1CC(=O)N2[C@H]3c4ccccc4OC[C@@H]3[C@H](C(=O)OCC)[C@]2(C)C1=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?