CC(=O)O.NC(CCC(=O)NC(CSC(=O)N(O)c1ccc(Br)cc1)C(=O)NCC(=O)O)C(=O)O
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?