CCOC(=O)N1C=CC(=C2C(=C3C=CN(C(=O)OCC)C=C3)C(=C3C=CN(C(=O)OCC)C=C3)C2=C2C=CN(C(=O)OCC)C=C2)C=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?