O=C1Oc2cc3c(c4cccc1c24)O[C@H](c1ccccc1)[C@@H](c1ccccc1)[C@@H]3c1ccc(Cl)cc1
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?