NC(=O)CC[C@@H]1NC(=O)C(Cc2ccc(O)cc2)NC(=O)c2cc([N+](=O)[O-])cc(F)c2NCCC[C@@H](C(N)=O)NC1=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?