Using CC(C)(COc1ccc(Cl)cc1)C(=O)C(Oc1ccc(Cl)cc1)n1ccnc1 to produce CC(C)(COc1ccc(Cl)cc1)C(O)C(Oc1ccc(Cl)cc1)n1ccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.