COc1ccc(C(=O)N/C(=C\c2cc(OC)c(OC)cc2[N+](=O)[O-])C(=O)NCC(=O)O)cc1
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?