CCOC(=O)N/N=C1/C[C@@H](O)[C@@H](O)[C@H]2[C@@H]1CC[C@H]1C(=O)N(c3ccc(F)cc3F)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?