Using CCOc1ccc(I)cc1-c1cc(Cl)nc(N)n1, [N-]=[N+]=Nc1ccc(N)cc1 to produce CCOc1ccc(I)cc1-c1cc(Nc2ccc(N=[N+]=[N-])cc2)nc(N)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.