COC(=O)c1ccc(C2C(C(=O)c3ccc(Cl)cc3)=C(O)C(=O)N2C2CCS(=O)(=O)C2)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?