COc1ccc2c(C)c(CC(=O)N3C[C@@H]4C[C@H](C3)Cn3c4cccc3=O)c(=O)oc2c1C
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?