CN1C(=N\S(=O)(=O)c2ccc(Cl)cc2)/C(=N/N=P(c2ccccc2)(c2ccccc2)c2ccccc2)c2ccccc21
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?