CCCOc1ccc(C(=O)C2=C(O)C(=O)N(CCCN(C)C)C23C(=O)N(C)c2ccccc23)cc1
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?