CC(=O)C1=C(C)N(c2ccc(C)cc2)C2(O)C3=C(C(=O)c4ccccc4C3=O)C(O)=CC12Cl
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?