Cc1c(Cl)ccc2c1NC(=O)C21NC(CCC(N)=O)[C@H]2C(=O)N(c3ccc(Cl)cc3)C(=O)[C@H]21
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?