Using C=C(CC(C)C)C(=O)c1ccc(OCC(=O)O)c(Cl)c1Cl to produce CC(C)CC1Cc2cc(OCC(=O)O)c(Cl)c(Cl)c2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.