COc1ccc(C(=O)[C@H]2[C@H]3C(=O)N(c4ccc(OC(C)=O)cc4)C(=O)[C@H]3C3C=CC=NN32)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?