CC(=O)NC1C(OCc2ccccc2)OC(CO)C(O)C1OCC(=O)N1CCCC1C(=O)N[C@@H](CCC(=O)NCCCCNc1c2ccccc2nc2cccc([N+](=O)[O-])c12)C(N)=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?