Using CCOC(=O)C(CC)Oc1ccc2c(-c3ccc(Cl)cc3)noc2c1 to produce CCC(Oc1ccc2c(-c3ccc(Cl)cc3)noc2c1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.