CC(C)(C)OC(=O)NCCCCCc1cn([C@@H](CO)C(=O)NCCCCCCCCCCC(=O)N2CCN(C(=O)OC(C)(C)C)CC2)nn1
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?