CCO/C(O)=C1\C(C)=NC(C)=C(C(=O)OCCNC(=O)c2cccnc2)C1c1cccc([N+](=O)[O-])c1
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?