Using O=C(Cl)C(Cl)(Cl)Cl, C=CCC(C(=O)OCC)C(=O)OCC to produce CCOC(=O)C(CC1CC(=O)C1(Cl)Cl)C(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.