CCn1c2ccc(C(=O)CCCN(C)C)cc2c2cc(C(=O)CCCN(C)C)ccc21.O=C(O)/C=C/C(=O)O
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?