Using COc1cc2nccc(Cl)c2cc1OC, O=C(c1ccc(O)cc1)c1ccc(I)cc1 to produce COc1cc2nccc(Oc3ccc(C(=O)c4ccc(I)cc4)cc3)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.