O=C(NCC1CCCO1)C(c1ccncc1)N(Cc1ccc(F)cc1)C(=O)CN1C(=O)c2ccccc2S1(=O)=O
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?