Using CCOC(=O)CC(=O)COCC1=C(C(=O)OCC)C(c2cccc(Cl)c2Cl)C(C(=O)OC)=C(C)N1 to produce CCOC(=O)C1=C(COCC(O)CCO)NC(C)=C(C(=O)OC)C1c1cccc(Cl)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.