Using CCOC(=O)C1CCN(C(=O)OC(C)(C)C)CC1, CC(C)n1cc(CBr)c(I)n1 to produce CCOC(=O)C1(Cc2cn(C(C)C)nc2I)CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.