COc1c(O[C@H]2O[C@@H](CO)[C@@H](O)[C@@H](O)[C@@H]2O)cc2c(c1OC)-c1ccc(SC)c(=O)cc1[C@H](NC(C)=O)CC2
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?