Using COCC(=O)CC(=O)OC(C)(C)C, CCOC(=O)CCCCI to produce CCOC(=O)CCCCC(C(=O)COC)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.