Using COC(=O)c1ccc2oc(C)c(C(=O)c3ccc(Cl)cc3Cl)c2c1 to produce Cc1oc2ccc(C(=O)O)cc2c1Cc1ccc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.