Cc1cc2c(O)c(c1)CN(Cc1ccccc1)Cc1cc(C)cc(c1O)CN(Cc1ccccc1)Cc1cc(C)cc(c1O)CN(Cc1ccccc1)C2
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?