Using Cc1cc(CCl)nn1C, O=[N+]([O-])c1cccc2[nH]nc(I)c12 to produce Cc1cc(Cn2nc(I)c3c([N+](=O)[O-])cccc32)nn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.