O=C(O)c1ccccc1-c1ccc(C=C2C(=O)N(c3ccccc3)C(=S)N(c3ccccc3)C2=O)o1
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?