O=c1c2ccccc2oc2cc(O)c([C@@H]3COC[C@@H](CO)[C@@H](O)[C@@H](O)[C@H]3O)c(O)c12
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?