Using CC1(C)COC(c2ccc(C(C)(C)C)cc2)=N1, C1CCOC1 to produce CC1(C)COC(c2ccc(C(C)(C)C)cc2C=O)=N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.