Using CCO/C(=C/C(=O)OC)CCl, CCOC(=O)CC(=O)OCC to produce CCOC(=O)C(C/C(=C\C(=O)OC)OC)C(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.