Cc1ncc(C[n+]2csc(CCOC(=O)CC34CC5CC(CC(C5)C3)C4)c2C)c(N)n1.Cl.[Cl-]
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?