Using CN(C)C=O, CC(C)(C)CCOc1cccc(OCCC(C)(C)C)c1 to produce CC(C)(C)CCOc1cccc(OCCC(C)(C)C)c1C=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.