Using CC(C)C1NCCc2ccc(C3CC3c3ccc4cc(C#N)ccc4c3)cc21, O=CC1CC1 to produce CC(C)C1c2cc(C3CC3c3ccc4cc(C#N)ccc4c3)ccc2CCN1CC1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.