Using CC(C)(C)C(=O)c1nc(Cl)c2cc[nH]c2n1, O=C1CCC(=O)N1I to produce CC(C)(C)C(=O)c1nc(Cl)c2c(I)c[nH]c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.