Using II, COCOc1ccc2c(c1Cl)C(O)N(C(C)(C)c1ccccc1)C2=O to produce COCOc1cc(I)c2c(c1Cl)C(O)N(C(C)(C)c1ccccc1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.