C=C(CO)[C@H]1Cc2c(ccc3c2O[C@H]2COc4cc(OC)c(OC)cc4[C@@H]2C3=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?