CN(C)CCNc1ccc(C(=O)NCCCN(C)CCCNC(=O)c2ccc(NCCN(C)C)c3c(=O)c4ccccc4[nH]c23)c2[nH]c3ccccc3c(=O)c12.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?