Using CCC(=O)OCCl, CC1=C(CC(=O)O)C(c2cccc(Cl)c2Cl)C(C(=O)O)=C(C)N1 to produce CCC(=O)OCOC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1c1cccc(Cl)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.