CCCN1C(=O)/C(=C2\SC(=S)N(c3c(C)n(C)n(-c4ccccc4)c3=O)C2=O)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?