CC(C)(C)OC(=O)NC(Cc1ccccc1)C(=O)OCN1C(=O)C2C3C=CC(C2C1=O)C1C2C(=O)N(COC(=O)C(Cc4ccccc4)NC(=O)OC(C)(C)C)C(=O)C2C31
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?