CCCOC(=O)c1cc(C(=CCC[C@H]2CC[C@@]3(C)[C@@H](CC[C@@H]4[C@@H]3CC[C@@]3(C)[C@H]4CC[C@@H]3C(C)CCCC(C)C)C2)c2cc(Cl)c(O)c(C(=O)OCCC)c2)cc(Cl)c1O
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?