Cc1nc(/N=N\c2ccc(S(=O)(=O)O)cc2S(=O)(=O)O)c(COP(=O)(O)O)c(C=O)c1O
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?