Using CCCC(=O)C1=C(O)C(c2ccc(OC)cc2)CCC1=O, CC(=O)Cl to produce CCCC(=O)C1=C(O)C(c2ccc(O)c(C(C)=O)c2)CCC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.