Using CC(C)(C)C(=O)C(=Cc1cccnc1)Oc1ccc(Cl)cc1Cl to produce CC(C)(C)C(O)C(=Cc1cccnc1)Oc1ccc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.