Cl.O=C(NCC(c1cccs1)N1CCOCC1)c1ccccc1NS(=O)(=O)c1ccc(Cl)c([N+](=O)[O-])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?