Using CCCC(=O)c1ccc(OC2(C(=O)O)CCC2)c(Cl)c1Cl, CNC to produce C=C(CC)C(=O)c1ccc(OC2(C(=O)O)CCC2)c(Cl)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.