COc1cc([C@@H]2c3cc4c(cc3[C@@H](c3c(O)cc(O)c5c3O[C@H](c3ccc(O)c(O)c3)[C@H](OC(=O)c3cc(O)c(O)c(O)c3)C5)[C@H]3COC(=O)[C@H]23)OCO4)cc(OC)c1OC
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?