CC[C@H](C)C1=C(O)[N@+]2([O-])Oc3ccc(-c4c(O)c(O)c(-c5ccc(OC(C)=O)cc5)c(OC(C)=O)c4OC(C)=O)cc3O[C@]2([C@@H](C)CC)C(=O)N1O
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?