C/C=C/c1cccc(-c2nc(C(=O)NC3CCCC3)cc3c2[C@@H](CCO)N([S+]([O-])C(C)(C)C)C3)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?