CCN1C2=NC(=O)N(C)C(=O)C2(Cl)C(C(SC)S(=O)(=O)c2ccc(C)cc2)c2ccccc21
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?