COC(=O)C1=C2N(Cc3ccccc3)C(C)=C(C(=O)OC)C(c3ccccc3)N2C(=O)[C@](O)(C(=O)OC)C1
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?