CC(=O)OCC1OC(Oc2cc(OC(C)=O)c3c(=O)cc(-c4ccc(OC(C)=O)c(OC(C)=O)c4)oc3c2)C(OC(C)=O)C(OC(C)=O)C1OC(C)=O
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?