CCCN(CCC)C(=O)c1ccc2nc(-c3ccc(OC)c(OC)c3)c(-c3ccc(OC)c(OC)c3)nc2c1
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?