Cc1cc(OC(C)C(=O)N2C[C@@H]3C[C@H](C2)Cn2c3cccc2=O)c2c(C)c(C)c(=O)oc2c1
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?