CC[C@@]1(O)C[C@H](OC2CC(N(C)C)C(O)C(C)O2)c2c(O)c3c(c(O)c2[C@H]1OC1CC(N(C)C)C(O)C(C)O1)C(=O)c1cccc(O)c1C3=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?