O=C(C[C@@H]1C/C=C\CCCC(=O)OC[C@@H]2CCCN2C1=O)N[C@@H](CO)Cc1ccccc1
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?